20492362088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7877}}^1$

素因数の和:7995

約数の個数: 128

約数和(自身を含む): 46557089280

約数和(自身を除く): 26064727192

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 47, 68, 74, 88, 94, 136, 148, 187, 188, 296, 374, 376, 407, 517, 629, 748, 799, 814, 1034, 1258, 1496, 1598, 1628, 1739, 2068, 2516, 3196, 3256, 3478, 4136, 5032, 6392, 6919, 6956, 7877, 8789, 13838, 13912, 15754, 17578, 19129, 27676, 29563, 31508, 35156, 38258, 55352, 59126, 63016, 70312, 76516, 86647, 118252, 133909, 153032, 173294, 236504, 267818, 291449, 325193, 346588, 370219, 535636, 582898, 650386, 693176, 740438, 1071272, 1165796, 1300772, 1472999, 1480876, 2331592, 2601544, 2945998, 2961752, 3205939, 4072409, 4954633, 5891996, 6293723, 6411878, 8144818, 9909266, 11783992, 12587446, 12823756, 13698103, 16289636, 19818532, 25174892, 25647512, 27396206, 32579272, 39637064, 50349784, 54500963, 54792412, 69230953, 109001926, 109584824, 138461906, 150679133, 218003852, 232867751, 276923812, 301358266, 436007704, 465735502, 553847624, 602716532, 931471004, 1205433064, 1862942008, 2561545261, 5123090522, 10246181044, 20492362088]

約数ペア:

[(1, 20492362088), (2, 10246181044), (4, 5123090522), (8, 2561545261), (11, 1862942008), (17, 1205433064), (22, 931471004), (34, 602716532), (37, 553847624), (44, 465735502), (47, 436007704), (68, 301358266), (74, 276923812), (88, 232867751), (94, 218003852), (136, 150679133), (148, 138461906), (187, 109584824), (188, 109001926), (296, 69230953), (374, 54792412), (376, 54500963), (407, 50349784), (517, 39637064), (629, 32579272), (748, 27396206), (799, 25647512), (814, 25174892), (1034, 19818532), (1258, 16289636), (1496, 13698103), (1598, 12823756), (1628, 12587446), (1739, 11783992), (2068, 9909266), (2516, 8144818), (3196, 6411878), (3256, 6293723), (3478, 5891996), (4136, 4954633), (5032, 4072409), (6392, 3205939), (6919, 2961752), (6956, 2945998), (7877, 2601544), (8789, 2331592), (13838, 1480876), (13912, 1472999), (15754, 1300772), (17578, 1165796), (19129, 1071272), (27676, 740438), (29563, 693176), (31508, 650386), (35156, 582898), (38258, 535636), (55352, 370219), (59126, 346588), (63016, 325193), (70312, 291449), (76516, 267818), (86647, 236504), (118252, 173294), (133909, 153032)]