20258602

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 37900800

約数和(自身を除く): 17642198

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 1409, 2054, 2818, 7189, 9863, 14378, 18317, 19726, 36634, 111311, 128219, 222622, 256438, 779177, 1447043, 1558354, 2894086, 10129301, 20258602]

約数ペア:

[(1, 20258602), (2, 10129301), (7, 2894086), (13, 1558354), (14, 1447043), (26, 779177), (79, 256438), (91, 222622), (158, 128219), (182, 111311), (553, 36634), (1027, 19726), (1106, 18317), (1409, 14378), (2054, 9863), (2818, 7189)]