20965088

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17707}}^1$

素因数の和:17754

約数の個数: 24

約数和(自身を含む): 42392952

約数和(自身を除く): 21427864

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17707, 35414, 70828, 141656, 283312, 566624, 655159, 1310318, 2620636, 5241272, 10482544, 20965088]

約数ペア:

[(1, 20965088), (2, 10482544), (4, 5241272), (8, 2620636), (16, 1310318), (32, 655159), (37, 566624), (74, 283312), (148, 141656), (296, 70828), (592, 35414), (1184, 17707)]