20358784

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{3001}}^1$

素因数の和:3068

約数の個数: 32

約数和(自身を含む): 41337540

約数和(自身を除く): 20978756

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3001, 3392, 6002, 6784, 12004, 24008, 48016, 96032, 159053, 192064, 318106, 384128, 636212, 1272424, 2544848, 5089696, 10179392, 20358784]

約数ペア:

[(1, 20358784), (2, 10179392), (4, 5089696), (8, 2544848), (16, 1272424), (32, 636212), (53, 384128), (64, 318106), (106, 192064), (128, 159053), (212, 96032), (424, 48016), (848, 24008), (1696, 12004), (3001, 6784), (3392, 6002)]