20180836074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{827}}^1$

素因数の和:1300

約数の個数: 128

約数和(自身を含む): 48715333632

約数和(自身を除く): 28534497558

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 41, 42, 74, 82, 111, 123, 222, 246, 259, 287, 383, 518, 574, 766, 777, 827, 861, 1149, 1517, 1554, 1654, 1722, 2298, 2481, 2681, 3034, 4551, 4962, 5362, 5789, 8043, 9102, 10619, 11578, 14171, 15703, 16086, 17367, 21238, 28342, 30599, 31406, 31857, 33907, 34734, 42513, 47109, 61198, 63714, 67814, 85026, 91797, 94218, 99197, 101721, 109921, 183594, 198394, 203442, 214193, 219842, 237349, 297591, 316741, 329763, 428386, 474698, 581011, 595182, 633482, 642579, 659526, 712047, 950223, 1162022, 1254559, 1285158, 1424094, 1743033, 1900446, 2217187, 2509118, 3486066, 3763677, 4067077, 4434374, 6651561, 7527354, 8134154, 8781913, 11719417, 12201231, 12986381, 13303122, 17563826, 23438834, 24402462, 25972762, 26345739, 35158251, 38959143, 52691478, 70316502, 77918286, 82035919, 90904667, 164071838, 181809334, 246107757, 272714001, 480496097, 492215514, 545428002, 960992194, 1441488291, 2882976582, 3363472679, 6726945358, 10090418037, 20180836074]

約数ペア:

[(1, 20180836074), (2, 10090418037), (3, 6726945358), (6, 3363472679), (7, 2882976582), (14, 1441488291), (21, 960992194), (37, 545428002), (41, 492215514), (42, 480496097), (74, 272714001), (82, 246107757), (111, 181809334), (123, 164071838), (222, 90904667), (246, 82035919), (259, 77918286), (287, 70316502), (383, 52691478), (518, 38959143), (574, 35158251), (766, 26345739), (777, 25972762), (827, 24402462), (861, 23438834), (1149, 17563826), (1517, 13303122), (1554, 12986381), (1654, 12201231), (1722, 11719417), (2298, 8781913), (2481, 8134154), (2681, 7527354), (3034, 6651561), (4551, 4434374), (4962, 4067077), (5362, 3763677), (5789, 3486066), (8043, 2509118), (9102, 2217187), (10619, 1900446), (11578, 1743033), (14171, 1424094), (15703, 1285158), (16086, 1254559), (17367, 1162022), (21238, 950223), (28342, 712047), (30599, 659526), (31406, 642579), (31857, 633482), (33907, 595182), (34734, 581011), (42513, 474698), (47109, 428386), (61198, 329763), (63714, 316741), (67814, 297591), (85026, 237349), (91797, 219842), (94218, 214193), (99197, 203442), (101721, 198394), (109921, 183594)]