20573312

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 41433420

約数和(自身を除く): 20860108

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 1657, 3104, 3314, 6208, 6628, 12416, 13256, 26512, 53024, 106048, 160729, 212096, 321458, 642916, 1285832, 2571664, 5143328, 10286656, 20573312]

約数ペア:

[(1, 20573312), (2, 10286656), (4, 5143328), (8, 2571664), (16, 1285832), (32, 642916), (64, 321458), (97, 212096), (128, 160729), (194, 106048), (388, 53024), (776, 26512), (1552, 13256), (1657, 12416), (3104, 6628), (3314, 6208)]