20197528603

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{4157}}^1\times {\mathrm{4421}}^1$

素因数の和:8742

約数の個数: 16

約数和(自身を含む): 23240758464

約数和(自身を除く): 3043229861

約数列:

[1, 7, 157, 1099, 4157, 4421, 29099, 30947, 652649, 694097, 4568543, 4858679, 18378097, 128646679, 2885361229, 20197528603]

約数ペア:

[(1, 20197528603), (7, 2885361229), (157, 128646679), (1099, 18378097), (4157, 4858679), (4421, 4568543), (29099, 694097), (30947, 652649)]