20170704968

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{1129}}^1\times {\mathrm{5741}}^1$

素因数の和:7265

約数の個数: 32

約数和(自身を含む): 37957491000

約数和(自身を除く): 17786786032

約数列:

[1, 2, 4, 8, 389, 778, 1129, 1556, 2258, 3112, 4516, 5741, 9032, 11482, 22964, 45928, 439181, 878362, 1756724, 2233249, 3513448, 4466498, 6481589, 8932996, 12963178, 17865992, 25926356, 51852712, 2521338121, 5042676242, 10085352484, 20170704968]

約数ペア:

[(1, 20170704968), (2, 10085352484), (4, 5042676242), (8, 2521338121), (389, 51852712), (778, 25926356), (1129, 17865992), (1556, 12963178), (2258, 8932996), (3112, 6481589), (4516, 4466498), (5741, 3513448), (9032, 2233249), (11482, 1756724), (22964, 878362), (45928, 439181)]