20836088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28621}}^1$

素因数の和:28647

約数の個数: 32

約数和(自身を含む): 48084960

約数和(自身を除く): 27248872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28621, 57242, 114484, 200347, 228968, 372073, 400694, 744146, 801388, 1488292, 1602776, 2604511, 2976584, 5209022, 10418044, 20836088]

約数ペア:

[(1, 20836088), (2, 10418044), (4, 5209022), (7, 2976584), (8, 2604511), (13, 1602776), (14, 1488292), (26, 801388), (28, 744146), (52, 400694), (56, 372073), (91, 228968), (104, 200347), (182, 114484), (364, 57242), (728, 28621)]