20045200088

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{547}}^1\times {\mathrm{16903}}^1$

素因数の和:17727

約数の個数: 32

約数和(自身を含む): 37794639360

約数和(自身を除く): 17749439272

約数列:

[1, 2, 4, 8, 271, 542, 547, 1084, 1094, 2168, 2188, 4376, 16903, 33806, 67612, 135224, 148237, 296474, 592948, 1185896, 4580713, 9161426, 9245941, 18322852, 18491882, 36645704, 36983764, 73967528, 2505650011, 5011300022, 10022600044, 20045200088]

約数ペア:

[(1, 20045200088), (2, 10022600044), (4, 5011300022), (8, 2505650011), (271, 73967528), (542, 36983764), (547, 36645704), (1084, 18491882), (1094, 18322852), (2168, 9245941), (2188, 9161426), (4376, 4580713), (16903, 1185896), (33806, 592948), (67612, 296474), (135224, 148237)]