20129585086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1\times {\mathrm{9403}}^1$

素因数の和:10156

約数の個数: 32

約数和(自身を含む): 32812361568

約数和(自身を除く): 12682776482

約数列:

[1, 2, 13, 26, 137, 274, 601, 1202, 1781, 3562, 7813, 9403, 15626, 18806, 82337, 122239, 164674, 244478, 1070381, 1288211, 2140762, 2576422, 5651203, 11302406, 16746743, 33493486, 73465639, 146931278, 774214811, 1548429622, 10064792543, 20129585086]

約数ペア:

[(1, 20129585086), (2, 10064792543), (13, 1548429622), (26, 774214811), (137, 146931278), (274, 73465639), (601, 33493486), (1202, 16746743), (1781, 11302406), (3562, 5651203), (7813, 2576422), (9403, 2140762), (15626, 1288211), (18806, 1070381), (82337, 244478), (122239, 164674)]