20587710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4799}}^1$

素因数の和:4833

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 37473090

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4799, 9598, 14397, 23995, 28794, 47990, 52789, 62387, 71985, 105578, 124774, 143970, 158367, 187161, 263945, 311935, 316734, 374322, 527890, 623870, 686257, 791835, 935805, 1372514, 1583670, 1871610, 2058771, 3431285, 4117542, 6862570, 10293855, 20587710]

約数ペア:

[(1, 20587710), (2, 10293855), (3, 6862570), (5, 4117542), (6, 3431285), (10, 2058771), (11, 1871610), (13, 1583670), (15, 1372514), (22, 935805), (26, 791835), (30, 686257), (33, 623870), (39, 527890), (55, 374322), (65, 316734), (66, 311935), (78, 263945), (110, 187161), (130, 158367), (143, 143970), (165, 124774), (195, 105578), (286, 71985), (330, 62387), (390, 52789), (429, 47990), (715, 28794), (858, 23995), (1430, 14397), (2145, 9598), (4290, 4799)]