20031288

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20357}}^1$

素因数の和:20407

約数の個数: 32

約数和(自身を含む): 51302160

約数和(自身を除く): 31270872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20357, 40714, 61071, 81428, 122142, 162856, 244284, 488568, 834637, 1669274, 2503911, 3338548, 5007822, 6677096, 10015644, 20031288]

約数ペア:

[(1, 20031288), (2, 10015644), (3, 6677096), (4, 5007822), (6, 3338548), (8, 2503911), (12, 1669274), (24, 834637), (41, 488568), (82, 244284), (123, 162856), (164, 122142), (246, 81428), (328, 61071), (492, 40714), (984, 20357)]