20235592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1087}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 20890808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1087, 1432, 2174, 2327, 4348, 4654, 8696, 9308, 14131, 18616, 28262, 56524, 113048, 194573, 389146, 778292, 1556584, 2529449, 5058898, 10117796, 20235592]

約数ペア:

[(1, 20235592), (2, 10117796), (4, 5058898), (8, 2529449), (13, 1556584), (26, 778292), (52, 389146), (104, 194573), (179, 113048), (358, 56524), (716, 28262), (1087, 18616), (1432, 14131), (2174, 9308), (2327, 8696), (4348, 4654)]