20185472

素因数分解:

$2^7\times {\mathrm{179}}^1\times {\mathrm{881}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 40483800

約数和(自身を除く): 20298328

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 358, 716, 881, 1432, 1762, 2864, 3524, 5728, 7048, 11456, 14096, 22912, 28192, 56384, 112768, 157699, 315398, 630796, 1261592, 2523184, 5046368, 10092736, 20185472]

約数ペア:

[(1, 20185472), (2, 10092736), (4, 5046368), (8, 2523184), (16, 1261592), (32, 630796), (64, 315398), (128, 157699), (179, 112768), (358, 56384), (716, 28192), (881, 22912), (1432, 14096), (1762, 11456), (2864, 7048), (3524, 5728)]