20964081472

素因数分解:

$2^6\times {\mathrm{733}}^1\times {\mathrm{446881}}^1$

素因数の和:447626

約数の個数: 28

約数和(自身を含む): 41657446276

約数和(自身を除く): 20693364804

約数列:

[1, 2, 4, 8, 16, 32, 64, 733, 1466, 2932, 5864, 11728, 23456, 46912, 446881, 893762, 1787524, 3575048, 7150096, 14300192, 28600384, 327563773, 655127546, 1310255092, 2620510184, 5241020368, 10482040736, 20964081472]

約数ペア:

[(1, 20964081472), (2, 10482040736), (4, 5241020368), (8, 2620510184), (16, 1310255092), (32, 655127546), (64, 327563773), (733, 28600384), (1466, 14300192), (2932, 7150096), (5864, 3575048), (11728, 1787524), (23456, 893762), (46912, 446881)]