20166112

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{10331}}^1$

素因数の和:10402

約数の個数: 24

約数和(自身を含む): 40356792

約数和(自身を除く): 20190680

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 10331, 20662, 41324, 82648, 165296, 330592, 630191, 1260382, 2520764, 5041528, 10083056, 20166112]

約数ペア:

[(1, 20166112), (2, 10083056), (4, 5041528), (8, 2520764), (16, 1260382), (32, 630191), (61, 330592), (122, 165296), (244, 82648), (488, 41324), (976, 20662), (1952, 10331)]