20225541645

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{184279}}^1$

素因数の和:184567

約数の個数: 40

約数和(自身を含む): 36390140160

約数和(自身を除く): 16164598515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 405, 813, 1355, 2439, 4065, 7317, 12195, 21951, 36585, 109755, 184279, 552837, 921395, 1658511, 2764185, 4975533, 8292555, 14926599, 24877665, 49939609, 74632995, 149818827, 249698045, 449456481, 749094135, 1348369443, 2247282405, 4045108329, 6741847215, 20225541645]

約数ペア:

[(1, 20225541645), (3, 6741847215), (5, 4045108329), (9, 2247282405), (15, 1348369443), (27, 749094135), (45, 449456481), (81, 249698045), (135, 149818827), (271, 74632995), (405, 49939609), (813, 24877665), (1355, 14926599), (2439, 8292555), (4065, 4975533), (7317, 2764185), (12195, 1658511), (21951, 921395), (36585, 552837), (109755, 184279)]