20942154

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19073}}^1$

素因数の和:19142

約数の個数: 24

約数和(自身を含む): 46120932

約数和(自身を除く): 25178778

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19073, 38146, 57219, 114438, 171657, 343314, 1163453, 2326906, 3490359, 6980718, 10471077, 20942154]

約数ペア:

[(1, 20942154), (2, 10471077), (3, 6980718), (6, 3490359), (9, 2326906), (18, 1163453), (61, 343314), (122, 171657), (183, 114438), (366, 57219), (549, 38146), (1098, 19073)]