20153171648

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4435117}}^1$

素因数の和:4435200

約数の個数: 28

約数和(自身を含む): 40554718992

約数和(自身を除く): 20401547344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4435117, 8870234, 17740468, 35480936, 70961872, 141923744, 283847488, 314893307, 629786614, 1259573228, 2519146456, 5038292912, 10076585824, 20153171648]

約数ペア:

[(1, 20153171648), (2, 10076585824), (4, 5038292912), (8, 2519146456), (16, 1259573228), (32, 629786614), (64, 314893307), (71, 283847488), (142, 141923744), (284, 70961872), (568, 35480936), (1136, 17740468), (2272, 8870234), (4544, 4435117)]