20701402020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8846753}}^1$

素因数の和:8846781

約数の個数: 72

約数和(自身を含む): 67624587576

約数和(自身を除く): 46923185556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8846753, 17693506, 26540259, 35387012, 44233765, 53080518, 79620777, 88467530, 106161036, 115007789, 132701295, 159241554, 176935060, 230015578, 265402590, 318483108, 345023367, 398103885, 460031156, 530805180, 575038945, 690046734, 796207770, 1035070101, 1150077890, 1380093468, 1592415540, 1725116835, 2070140202, 2300155780, 3450233670, 4140280404, 5175350505, 6900467340, 10350701010, 20701402020]

約数ペア:

[(1, 20701402020), (2, 10350701010), (3, 6900467340), (4, 5175350505), (5, 4140280404), (6, 3450233670), (9, 2300155780), (10, 2070140202), (12, 1725116835), (13, 1592415540), (15, 1380093468), (18, 1150077890), (20, 1035070101), (26, 796207770), (30, 690046734), (36, 575038945), (39, 530805180), (45, 460031156), (52, 398103885), (60, 345023367), (65, 318483108), (78, 265402590), (90, 230015578), (117, 176935060), (130, 159241554), (156, 132701295), (180, 115007789), (195, 106161036), (234, 88467530), (260, 79620777), (390, 53080518), (468, 44233765), (585, 35387012), (780, 26540259), (1170, 17693506), (2340, 8846753)]