20518581072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{29153}}^1$

素因数の和:29249

約数の個数: 160

約数和(自身を含む): 61080662016

約数和(自身を除く): 40562080944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 43, 44, 48, 62, 66, 86, 88, 93, 124, 129, 132, 172, 176, 186, 248, 258, 264, 341, 344, 372, 473, 496, 516, 528, 682, 688, 744, 946, 1023, 1032, 1333, 1364, 1419, 1488, 1892, 2046, 2064, 2666, 2728, 2838, 3784, 3999, 4092, 5332, 5456, 5676, 7568, 7998, 8184, 10664, 11352, 14663, 15996, 16368, 21328, 22704, 29153, 29326, 31992, 43989, 58306, 58652, 63984, 87459, 87978, 116612, 117304, 174918, 175956, 233224, 234608, 320683, 349836, 351912, 466448, 641366, 699672, 703824, 903743, 962049, 1253579, 1282732, 1399344, 1807486, 1924098, 2507158, 2565464, 2711229, 3614972, 3760737, 3848196, 5014316, 5130928, 5422458, 7229944, 7521474, 7696392, 9941173, 10028632, 10844916, 13789369, 14459888, 15042948, 15392784, 19882346, 20057264, 21689832, 27578738, 29823519, 30085896, 38860949, 39764692, 41368107, 43379664, 55157476, 59647038, 60171792, 77721898, 79529384, 82736214, 110314952, 116582847, 119294076, 155443796, 159058768, 165472428, 220629904, 233165694, 238588152, 310887592, 330944856, 427470439, 466331388, 477176304, 621775184, 661889712, 854940878, 932662776, 1282411317, 1709881756, 1865325552, 2564822634, 3419763512, 5129645268, 6839527024, 10259290536, 20518581072]

約数ペア:

[(1, 20518581072), (2, 10259290536), (3, 6839527024), (4, 5129645268), (6, 3419763512), (8, 2564822634), (11, 1865325552), (12, 1709881756), (16, 1282411317), (22, 932662776), (24, 854940878), (31, 661889712), (33, 621775184), (43, 477176304), (44, 466331388), (48, 427470439), (62, 330944856), (66, 310887592), (86, 238588152), (88, 233165694), (93, 220629904), (124, 165472428), (129, 159058768), (132, 155443796), (172, 119294076), (176, 116582847), (186, 110314952), (248, 82736214), (258, 79529384), (264, 77721898), (341, 60171792), (344, 59647038), (372, 55157476), (473, 43379664), (496, 41368107), (516, 39764692), (528, 38860949), (682, 30085896), (688, 29823519), (744, 27578738), (946, 21689832), (1023, 20057264), (1032, 19882346), (1333, 15392784), (1364, 15042948), (1419, 14459888), (1488, 13789369), (1892, 10844916), (2046, 10028632), (2064, 9941173), (2666, 7696392), (2728, 7521474), (2838, 7229944), (3784, 5422458), (3999, 5130928), (4092, 5014316), (5332, 3848196), (5456, 3760737), (5676, 3614972), (7568, 2711229), (7998, 2565464), (8184, 2507158), (10664, 1924098), (11352, 1807486), (14663, 1399344), (15996, 1282732), (16368, 1253579), (21328, 962049), (22704, 903743), (29153, 703824), (29326, 699672), (31992, 641366), (43989, 466448), (58306, 351912), (58652, 349836), (63984, 320683), (87459, 234608), (87978, 233224), (116612, 175956), (117304, 174918)]