20100962609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1\times {\mathrm{1657}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 25002109440

約数和(自身を除く): 4901146831

約数列:

[1, 7, 13, 91, 109, 763, 1223, 1417, 1657, 8561, 9919, 11599, 15899, 21541, 111293, 133307, 150787, 180613, 933149, 1264291, 1732991, 2026511, 2347969, 12130937, 14185577, 16435783, 26344643, 184412501, 220889699, 1546227893, 2871566087, 20100962609]

約数ペア:

[(1, 20100962609), (7, 2871566087), (13, 1546227893), (91, 220889699), (109, 184412501), (763, 26344643), (1223, 16435783), (1417, 14185577), (1657, 12130937), (8561, 2347969), (9919, 2026511), (11599, 1732991), (15899, 1264291), (21541, 933149), (111293, 180613), (133307, 150787)]