20194307637

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1\times {\mathrm{10903}}^1$

素因数の和:11993

約数の個数: 32

約数和(自身を含む): 31152291840

約数和(自身を除く): 10957984203

約数列:

[1, 3, 7, 21, 89, 267, 623, 991, 1869, 2973, 6937, 10903, 20811, 32709, 76321, 88199, 228963, 264597, 617393, 970367, 1852179, 2911101, 6792569, 10804873, 20377707, 32414619, 75634111, 226902333, 961633697, 2884901091, 6731435879, 20194307637]

約数ペア:

[(1, 20194307637), (3, 6731435879), (7, 2884901091), (21, 961633697), (89, 226902333), (267, 75634111), (623, 32414619), (991, 20377707), (1869, 10804873), (2973, 6792569), (6937, 2911101), (10903, 1852179), (20811, 970367), (32709, 617393), (76321, 264597), (88199, 228963)]