20629290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5683}}^1$

素因数の和:5715

約数の個数: 48

約数和(自身を含む): 54429984

約数和(自身を除く): 33800694

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5683, 11366, 17049, 28415, 34098, 56830, 62513, 85245, 125026, 170490, 187539, 312565, 375078, 625130, 687643, 937695, 1375286, 1875390, 2062929, 3438215, 4125858, 6876430, 10314645, 20629290]

約数ペア:

[(1, 20629290), (2, 10314645), (3, 6876430), (5, 4125858), (6, 3438215), (10, 2062929), (11, 1875390), (15, 1375286), (22, 937695), (30, 687643), (33, 625130), (55, 375078), (66, 312565), (110, 187539), (121, 170490), (165, 125026), (242, 85245), (330, 62513), (363, 56830), (605, 34098), (726, 28415), (1210, 17049), (1815, 11366), (3630, 5683)]