20212017852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{99131}}^1$

素因数の和:100458

約数の個数: 48

約数和(自身を含む): 50828545152

約数和(自身を除く): 30616527300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1307, 2614, 3921, 5228, 7842, 15684, 16991, 33982, 50973, 67964, 99131, 101946, 198262, 203892, 297393, 396524, 594786, 1189572, 1288703, 2577406, 3866109, 5154812, 7732218, 15464436, 129564217, 259128434, 388692651, 518256868, 777385302, 1554770604, 1684334821, 3368669642, 5053004463, 6737339284, 10106008926, 20212017852]

約数ペア:

[(1, 20212017852), (2, 10106008926), (3, 6737339284), (4, 5053004463), (6, 3368669642), (12, 1684334821), (13, 1554770604), (26, 777385302), (39, 518256868), (52, 388692651), (78, 259128434), (156, 129564217), (1307, 15464436), (2614, 7732218), (3921, 5154812), (5228, 3866109), (7842, 2577406), (15684, 1288703), (16991, 1189572), (33982, 594786), (50973, 396524), (67964, 297393), (99131, 203892), (101946, 198262)]