20108448

素因数分解:

$2^5\times 3^2\times {\mathrm{69821}}^1$

素因数の和:69837

約数の個数: 36

約数和(自身を含む): 57184218

約数和(自身を除く): 37075770

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 69821, 139642, 209463, 279284, 418926, 558568, 628389, 837852, 1117136, 1256778, 1675704, 2234272, 2513556, 3351408, 5027112, 6702816, 10054224, 20108448]

約数ペア:

[(1, 20108448), (2, 10054224), (3, 6702816), (4, 5027112), (6, 3351408), (8, 2513556), (9, 2234272), (12, 1675704), (16, 1256778), (18, 1117136), (24, 837852), (32, 628389), (36, 558568), (48, 418926), (72, 279284), (96, 209463), (144, 139642), (288, 69821)]