20382576

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10357}}^1$

素因数の和:10409

約数の個数: 40

約数和(自身を含む): 53944464

約数和(自身を除く): 33561888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10357, 20714, 31071, 41428, 62142, 82856, 124284, 165712, 248568, 424637, 497136, 849274, 1273911, 1698548, 2547822, 3397096, 5095644, 6794192, 10191288, 20382576]

約数ペア:

[(1, 20382576), (2, 10191288), (3, 6794192), (4, 5095644), (6, 3397096), (8, 2547822), (12, 1698548), (16, 1273911), (24, 849274), (41, 497136), (48, 424637), (82, 248568), (123, 165712), (164, 124284), (246, 82856), (328, 62142), (492, 41428), (656, 31071), (984, 20714), (1968, 10357)]