20505984643014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{32524711}}^1$

素因数の和:32524925

約数の個数: 64

約数和(自身を含む): 45243175380480

約数和(自身を除く): 24737190737466

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 137, 177, 274, 354, 411, 767, 822, 1534, 1781, 2301, 3562, 4602, 5343, 8083, 10686, 16166, 24249, 48498, 105079, 210158, 315237, 630474, 32524711, 65049422, 97574133, 195148266, 422821243, 845642486, 1268463729, 1918957949, 2536927458, 3837915898, 4455885407, 5756873847, 8911770814, 11513747694, 13367656221, 24946453337, 26735312442, 49892906674, 57926510291, 74839360011, 115853020582, 149678720022, 173779530873, 262897239013, 347559061746, 525794478026, 788691717039, 1577383434078, 3417664107169, 6835328214338, 10252992321507, 20505984643014]

約数ペア:

[(1, 20505984643014), (2, 10252992321507), (3, 6835328214338), (6, 3417664107169), (13, 1577383434078), (26, 788691717039), (39, 525794478026), (59, 347559061746), (78, 262897239013), (118, 173779530873), (137, 149678720022), (177, 115853020582), (274, 74839360011), (354, 57926510291), (411, 49892906674), (767, 26735312442), (822, 24946453337), (1534, 13367656221), (1781, 11513747694), (2301, 8911770814), (3562, 5756873847), (4602, 4455885407), (5343, 3837915898), (8083, 2536927458), (10686, 1918957949), (16166, 1268463729), (24249, 845642486), (48498, 422821243), (105079, 195148266), (210158, 97574133), (315237, 65049422), (630474, 32524711)]