20227956983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 22326501120

約数和(自身を除く): 2098544137

約数列:

[1, 13, 97, 109, 367, 401, 1261, 1417, 4771, 5213, 10573, 35599, 38897, 40003, 43709, 137449, 147167, 462787, 505661, 520039, 568217, 1913171, 3880291, 4239773, 14275199, 16041203, 50443783, 55117049, 185577587, 208535639, 1555996691, 20227956983]

約数ペア:

[(1, 20227956983), (13, 1555996691), (97, 208535639), (109, 185577587), (367, 55117049), (401, 50443783), (1261, 16041203), (1417, 14275199), (4771, 4239773), (5213, 3880291), (10573, 1913171), (35599, 568217), (38897, 520039), (40003, 505661), (43709, 462787), (137449, 147167)]