20480459909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{6229}}^1\times {\mathrm{36131}}^1$

素因数の和:42380

約数の個数: 16

約数和(自身を含む): 25211464320

約数和(自身を除く): 4731004411

約数列:

[1, 7, 13, 91, 6229, 36131, 43603, 80977, 252917, 469703, 566839, 3287921, 225059999, 1575419993, 2925779987, 20480459909]

約数ペア:

[(1, 20480459909), (7, 2925779987), (13, 1575419993), (91, 225059999), (6229, 3287921), (36131, 566839), (43603, 469703), (80977, 252917)]