20143973801

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{3467}}^1$

素因数の和:3813

約数の個数: 32

約数和(自身を含む): 23926425600

約数和(自身を除く): 3782451799

約数列:

[1, 7, 43, 97, 199, 301, 679, 1393, 3467, 4171, 8557, 19303, 24269, 29197, 59899, 135121, 149081, 336299, 689933, 830029, 1043567, 2354093, 4829531, 5810203, 14460857, 29667119, 66923501, 101225999, 207669833, 468464507, 2877710543, 20143973801]

約数ペア:

[(1, 20143973801), (7, 2877710543), (43, 468464507), (97, 207669833), (199, 101225999), (301, 66923501), (679, 29667119), (1393, 14460857), (3467, 5810203), (4171, 4829531), (8557, 2354093), (19303, 1043567), (24269, 830029), (29197, 689933), (59899, 336299), (135121, 149081)]