20874078

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6337}}^1$

素因数の和:6409

約数の個数: 32

約数和(自身を含む): 47154720

約数和(自身を除く): 26280642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6337, 12674, 19011, 38022, 57033, 114066, 171099, 342198, 386557, 773114, 1159671, 2319342, 3479013, 6958026, 10437039, 20874078]

約数ペア:

[(1, 20874078), (2, 10437039), (3, 6958026), (6, 3479013), (9, 2319342), (18, 1159671), (27, 773114), (54, 386557), (61, 342198), (122, 171099), (183, 114066), (366, 57033), (549, 38022), (1098, 19011), (1647, 12674), (3294, 6337)]