20072790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9697}}^1$

素因数の和:9733

約数の個数: 48

約数和(自身を含む): 54463968

約数和(自身を除く): 34391178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9697, 19394, 29091, 48485, 58182, 87273, 96970, 145455, 174546, 223031, 290910, 436365, 446062, 669093, 872730, 1115155, 1338186, 2007279, 2230310, 3345465, 4014558, 6690930, 10036395, 20072790]

約数ペア:

[(1, 20072790), (2, 10036395), (3, 6690930), (5, 4014558), (6, 3345465), (9, 2230310), (10, 2007279), (15, 1338186), (18, 1115155), (23, 872730), (30, 669093), (45, 446062), (46, 436365), (69, 290910), (90, 223031), (115, 174546), (138, 145455), (207, 96970), (230, 87273), (345, 58182), (414, 48485), (690, 29091), (1035, 19394), (2070, 9697)]