20898944

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14843}}^1$

素因数の和:14868

約数の個数: 32

約数和(自身を含む): 45422640

約数和(自身を除く): 24523696

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14843, 29686, 59372, 118744, 163273, 237488, 326546, 474976, 653092, 949952, 1306184, 1899904, 2612368, 5224736, 10449472, 20898944]

約数ペア:

[(1, 20898944), (2, 10449472), (4, 5224736), (8, 2612368), (11, 1899904), (16, 1306184), (22, 949952), (32, 653092), (44, 474976), (64, 326546), (88, 237488), (128, 163273), (176, 118744), (352, 59372), (704, 29686), (1408, 14843)]