20177573507

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{59239}}^1$

素因数の和:59475

約数の個数: 32

約数和(自身を含む): 26274124800

約数和(自身を除く): 6096551293

約数列:

[1, 7, 13, 19, 91, 133, 197, 247, 1379, 1729, 2561, 3743, 17927, 26201, 48659, 59239, 340613, 414673, 770107, 1125541, 5390749, 7878787, 11670083, 14632033, 81690581, 102424231, 151711079, 221731577, 1061977553, 1552121039, 2882510501, 20177573507]

約数ペア:

[(1, 20177573507), (7, 2882510501), (13, 1552121039), (19, 1061977553), (91, 221731577), (133, 151711079), (197, 102424231), (247, 81690581), (1379, 14632033), (1729, 11670083), (2561, 7878787), (3743, 5390749), (17927, 1125541), (26201, 770107), (48659, 414673), (59239, 340613)]