20129756854

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{4409}}^1\times {\mathrm{37423}}^1$

素因数の和:41895

約数の個数: 16

約数和(自身を含む): 30697410240

約数和(自身を除く): 10567653386

約数列:

[1, 2, 61, 122, 4409, 8818, 37423, 74846, 268949, 537898, 2282803, 4565606, 164998007, 329996014, 10064878427, 20129756854]

約数ペア:

[(1, 20129756854), (2, 10064878427), (61, 329996014), (122, 164998007), (4409, 4565606), (8818, 2282803), (37423, 537898), (74846, 268949)]