20808217728

素因数分解:

$2^7\times 3^2\times {\mathrm{18062689}}^1$

素因数の和:18062709

約数の個数: 48

約数和(自身を含む): 59877817350

約数和(自身を除く): 39069599622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18062689, 36125378, 54188067, 72250756, 108376134, 144501512, 162564201, 216752268, 289003024, 325128402, 433504536, 578006048, 650256804, 867009072, 1156012096, 1300513608, 1734018144, 2312024192, 2601027216, 3468036288, 5202054432, 6936072576, 10404108864, 20808217728]

約数ペア:

[(1, 20808217728), (2, 10404108864), (3, 6936072576), (4, 5202054432), (6, 3468036288), (8, 2601027216), (9, 2312024192), (12, 1734018144), (16, 1300513608), (18, 1156012096), (24, 867009072), (32, 650256804), (36, 578006048), (48, 433504536), (64, 325128402), (72, 289003024), (96, 216752268), (128, 162564201), (144, 144501512), (192, 108376134), (288, 72250756), (384, 54188067), (576, 36125378), (1152, 18062689)]