20165965053

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{446911}}^1$

素因数の和:447029

約数の個数: 24

約数和(自身を含む): 29442562560

約数和(自身を除く): 9276597507

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 1157, 3471, 15041, 45123, 446911, 1340733, 5809843, 17429529, 39775079, 75527959, 119325237, 226583877, 517076027, 1551228081, 6721988351, 20165965053]

約数ペア:

[(1, 20165965053), (3, 6721988351), (13, 1551228081), (39, 517076027), (89, 226583877), (169, 119325237), (267, 75527959), (507, 39775079), (1157, 17429529), (3471, 5809843), (15041, 1340733), (45123, 446911)]