16972180

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2677}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 35767368

約数和(自身を除く): 18795188

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 2677, 3170, 5354, 6340, 10708, 13385, 26770, 53540, 848609, 1697218, 3394436, 4243045, 8486090, 16972180]

約数ペア:

[(1, 16972180), (2, 8486090), (4, 4243045), (5, 3394436), (10, 1697218), (20, 848609), (317, 53540), (634, 26770), (1268, 13385), (1585, 10708), (2677, 6340), (3170, 5354)]