20038016

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4231}}^1$

素因数の和:4282

約数の個数: 32

約数和(自身を含む): 41008080

約数和(自身を除く): 20970064

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4231, 4736, 8462, 16924, 33848, 67696, 135392, 156547, 270784, 313094, 541568, 626188, 1252376, 2504752, 5009504, 10019008, 20038016]

約数ペア:

[(1, 20038016), (2, 10019008), (4, 5009504), (8, 2504752), (16, 1252376), (32, 626188), (37, 541568), (64, 313094), (74, 270784), (128, 156547), (148, 135392), (296, 67696), (592, 33848), (1184, 16924), (2368, 8462), (4231, 4736)]