20766996627

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{17333}}^1$

素因数の和:18371

約数の個数: 32

約数和(自身を含む): 30814027776

約数和(自身を除く): 10047031149

約数列:

[1, 3, 13, 31, 39, 93, 403, 991, 1209, 2973, 12883, 17333, 30721, 38649, 51999, 92163, 225329, 399373, 537323, 675987, 1198119, 1611969, 6985199, 17177003, 20955597, 51531009, 223301039, 532487093, 669903117, 1597461279, 6922332209, 20766996627]

約数ペア:

[(1, 20766996627), (3, 6922332209), (13, 1597461279), (31, 669903117), (39, 532487093), (93, 223301039), (403, 51531009), (991, 20955597), (1209, 17177003), (2973, 6985199), (12883, 1611969), (17333, 1198119), (30721, 675987), (38649, 537323), (51999, 399373), (92163, 225329)]