20628024

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16217}}^1$

素因数の和:16279

約数の個数: 32

約数和(自身を含む): 52546320

約数和(自身を除く): 31918296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16217, 32434, 48651, 64868, 97302, 129736, 194604, 389208, 859501, 1719002, 2578503, 3438004, 5157006, 6876008, 10314012, 20628024]

約数ペア:

[(1, 20628024), (2, 10314012), (3, 6876008), (4, 5157006), (6, 3438004), (8, 2578503), (12, 1719002), (24, 859501), (53, 389208), (106, 194604), (159, 129736), (212, 97302), (318, 64868), (424, 48651), (636, 32434), (1272, 16217)]