20123366913

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{186343}}^1$

素因数の和:186446

約数の個数: 36

約数和(自身を含む): 31918491072

約数和(自身を除く): 11795124159

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 507, 639, 923, 1521, 2769, 8307, 11999, 35997, 107991, 186343, 559029, 1677087, 2422459, 7267377, 13230353, 21802131, 31491967, 39691059, 94475901, 119073177, 171994589, 283427703, 515983767, 1547951301, 2235929657, 6707788971, 20123366913]

約数ペア:

[(1, 20123366913), (3, 6707788971), (9, 2235929657), (13, 1547951301), (39, 515983767), (71, 283427703), (117, 171994589), (169, 119073177), (213, 94475901), (507, 39691059), (639, 31491967), (923, 21802131), (1521, 13230353), (2769, 7267377), (8307, 2422459), (11999, 1677087), (35997, 559029), (107991, 186343)]