20576156770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{107599}}^1$

素因数の和:109090

約数の個数: 32

約数和(自身を含む): 39913574400

約数和(自身を除く): 19337417630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1471, 2942, 7355, 14710, 19123, 38246, 95615, 107599, 191230, 215198, 537995, 1075990, 1398787, 2797574, 6993935, 13987870, 158278129, 316556258, 791390645, 1582781290, 2057615677, 4115231354, 10288078385, 20576156770]

約数ペア:

[(1, 20576156770), (2, 10288078385), (5, 4115231354), (10, 2057615677), (13, 1582781290), (26, 791390645), (65, 316556258), (130, 158278129), (1471, 13987870), (2942, 6993935), (7355, 2797574), (14710, 1398787), (19123, 1075990), (38246, 537995), (95615, 215198), (107599, 191230)]