20002424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4691}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 41383440

約数和(自身を除く): 21381016

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 4691, 9382, 18764, 37528, 60983, 121966, 192331, 243932, 384662, 487864, 769324, 1538648, 2500303, 5000606, 10001212, 20002424]

約数ペア:

[(1, 20002424), (2, 10001212), (4, 5000606), (8, 2500303), (13, 1538648), (26, 769324), (41, 487864), (52, 384662), (82, 243932), (104, 192331), (164, 121966), (328, 60983), (533, 37528), (1066, 18764), (2132, 9382), (4264, 4691)]