20172533394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{811}}^1\times {\mathrm{919}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 43674946560

約数和(自身を除く): 23502413166

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 694, 811, 919, 1041, 1622, 1838, 2082, 2433, 2757, 4511, 4866, 5514, 9022, 10543, 11947, 13533, 21086, 23894, 27066, 31629, 35841, 63258, 71682, 281417, 318893, 562834, 637786, 745309, 844251, 956679, 1490618, 1688502, 1913358, 2235927, 3658421, 4145609, 4471854, 7316842, 8291218, 9689017, 10975263, 12436827, 19378034, 21950526, 24873654, 29067051, 58134102, 258622223, 517244446, 775866669, 1551733338, 3362088899, 6724177798, 10086266697, 20172533394]

約数ペア:

[(1, 20172533394), (2, 10086266697), (3, 6724177798), (6, 3362088899), (13, 1551733338), (26, 775866669), (39, 517244446), (78, 258622223), (347, 58134102), (694, 29067051), (811, 24873654), (919, 21950526), (1041, 19378034), (1622, 12436827), (1838, 10975263), (2082, 9689017), (2433, 8291218), (2757, 7316842), (4511, 4471854), (4866, 4145609), (5514, 3658421), (9022, 2235927), (10543, 1913358), (11947, 1688502), (13533, 1490618), (21086, 956679), (23894, 844251), (27066, 745309), (31629, 637786), (35841, 562834), (63258, 318893), (71682, 281417)]