20118442513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{3923}}^1$

素因数の和:4249

約数の個数: 32

約数和(自身を含む): 22888535040

約数和(自身を除く): 2770092527

約数列:

[1, 13, 29, 61, 223, 377, 793, 1769, 2899, 3923, 6467, 13603, 22997, 50999, 84071, 113767, 176839, 239303, 394487, 874829, 1478971, 3110939, 5128331, 6939787, 11372777, 25370041, 53364569, 90217231, 329810533, 693739397, 1547572501, 20118442513]

約数ペア:

[(1, 20118442513), (13, 1547572501), (29, 693739397), (61, 329810533), (223, 90217231), (377, 53364569), (793, 25370041), (1769, 11372777), (2899, 6939787), (3923, 5128331), (6467, 3110939), (13603, 1478971), (22997, 874829), (50999, 394487), (84071, 239303), (113767, 176839)]