20574070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3529}}^1$

素因数の和:3600

約数の個数: 32

約数和(自身を含む): 41173920

約数和(自身を除く): 20599850

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3529, 5830, 7058, 17645, 35290, 38819, 77638, 187037, 194095, 374074, 388190, 935185, 1870370, 2057407, 4114814, 10287035, 20574070]

約数ペア:

[(1, 20574070), (2, 10287035), (5, 4114814), (10, 2057407), (11, 1870370), (22, 935185), (53, 388190), (55, 374074), (106, 194095), (110, 187037), (265, 77638), (530, 38819), (583, 35290), (1166, 17645), (2915, 7058), (3529, 5830)]