20084467665

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^2\times {\mathrm{1471}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 33163877376

約数和(自身を除く): 13079409711

約数列:

[1, 3, 5, 15, 41, 123, 149, 205, 447, 615, 745, 1471, 2235, 4413, 6109, 7355, 18327, 22065, 22201, 30545, 60311, 66603, 91635, 111005, 180933, 219179, 301555, 333015, 657537, 904665, 910241, 1095895, 2730723, 3287685, 4551205, 8986339, 13653615, 26959017, 32657671, 44931695, 97973013, 134795085, 163288355, 489865065, 1338964511, 4016893533, 6694822555, 20084467665]

約数ペア:

[(1, 20084467665), (3, 6694822555), (5, 4016893533), (15, 1338964511), (41, 489865065), (123, 163288355), (149, 134795085), (205, 97973013), (447, 44931695), (615, 32657671), (745, 26959017), (1471, 13653615), (2235, 8986339), (4413, 4551205), (6109, 3287685), (7355, 2730723), (18327, 1095895), (22065, 910241), (22201, 904665), (30545, 657537), (60311, 333015), (66603, 301555), (91635, 219179), (111005, 180933)]