20007391386

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1\times {\mathrm{81131}}^1$

素因数の和:82946

約数の個数: 32

約数和(自身を含む): 41778436608

約数和(自身を除く): 21771045222

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1787, 3574, 5361, 10722, 41101, 81131, 82202, 123303, 162262, 243393, 246606, 486786, 1866013, 3732026, 5598039, 11196078, 144981097, 289962194, 434943291, 869886582, 3334565231, 6669130462, 10003695693, 20007391386]

約数ペア:

[(1, 20007391386), (2, 10003695693), (3, 6669130462), (6, 3334565231), (23, 869886582), (46, 434943291), (69, 289962194), (138, 144981097), (1787, 11196078), (3574, 5598039), (5361, 3732026), (10722, 1866013), (41101, 486786), (81131, 246606), (82202, 243393), (123303, 162262)]