20012794624

素因数分解:

$2^8\times {\mathrm{2251}}^1\times {\mathrm{34729}}^1$

素因数の和:36996

約数の個数: 36

約数和(自身を含む): 39966311560

約数和(自身を除く): 19953516936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 2251, 4502, 9004, 18008, 34729, 36016, 69458, 72032, 138916, 144064, 277832, 288128, 555664, 576256, 1111328, 2222656, 4445312, 8890624, 78174979, 156349958, 312699916, 625399832, 1250799664, 2501599328, 5003198656, 10006397312, 20012794624]

約数ペア:

[(1, 20012794624), (2, 10006397312), (4, 5003198656), (8, 2501599328), (16, 1250799664), (32, 625399832), (64, 312699916), (128, 156349958), (256, 78174979), (2251, 8890624), (4502, 4445312), (9004, 2222656), (18008, 1111328), (34729, 576256), (36016, 555664), (69458, 288128), (72032, 277832), (138916, 144064)]