20885046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 32337354

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 1319, 2262, 2638, 2639, 3957, 5278, 7914, 7917, 9233, 15834, 17147, 18466, 27699, 34294, 38251, 51441, 55398, 76502, 102882, 114753, 120029, 229506, 240058, 267757, 360087, 497263, 535514, 720174, 803271, 994526, 1491789, 1606542, 2983578, 3480841, 6961682, 10442523, 20885046]

約数ペア:

[(1, 20885046), (2, 10442523), (3, 6961682), (6, 3480841), (7, 2983578), (13, 1606542), (14, 1491789), (21, 994526), (26, 803271), (29, 720174), (39, 535514), (42, 497263), (58, 360087), (78, 267757), (87, 240058), (91, 229506), (174, 120029), (182, 114753), (203, 102882), (273, 76502), (377, 55398), (406, 51441), (546, 38251), (609, 34294), (754, 27699), (1131, 18466), (1218, 17147), (1319, 15834), (2262, 9233), (2638, 7917), (2639, 7914), (3957, 5278)]