2020972317

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22501}}^1$

素因数の和:22578

約数の個数: 48

約数和(自身を含む): 3447666432

約数和(自身を除く): 1426694115

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 611, 637, 987, 1833, 1911, 2303, 4277, 6909, 12831, 22501, 29939, 67503, 89817, 157507, 292513, 472521, 877539, 1057547, 1102549, 2047591, 3172641, 3307647, 6142773, 7402829, 13748111, 14333137, 22208487, 41244333, 42999411, 51819803, 96236777, 155459409, 288710331, 673657439, 2020972317]

約数ペア:

[(1, 2020972317), (3, 673657439), (7, 288710331), (13, 155459409), (21, 96236777), (39, 51819803), (47, 42999411), (49, 41244333), (91, 22208487), (141, 14333137), (147, 13748111), (273, 7402829), (329, 6142773), (611, 3307647), (637, 3172641), (987, 2047591), (1833, 1102549), (1911, 1057547), (2303, 877539), (4277, 472521), (6909, 292513), (12831, 157507), (22501, 89817), (29939, 67503)]