20407046961

素因数分解:

$3^1\times 7^1\times {\mathrm{13763}}^1\times {\mathrm{70607}}^1$

素因数の和:84380

約数の個数: 16

約数和(自身を含む): 31099152384

約数和(自身を除く): 10692105423

約数列:

[1, 3, 7, 21, 13763, 41289, 70607, 96341, 211821, 289023, 494249, 1482747, 971764141, 2915292423, 6802348987, 20407046961]

約数ペア:

[(1, 20407046961), (3, 6802348987), (7, 2915292423), (21, 971764141), (13763, 1482747), (41289, 494249), (70607, 289023), (96341, 211821)]