20712474

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11393}}^1$

素因数の和:11502

約数の個数: 24

約数和(自身を含む): 45325332

約数和(自身を除く): 24612858

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11393, 22786, 34179, 68358, 102537, 205074, 1150693, 2301386, 3452079, 6904158, 10356237, 20712474]

約数ペア:

[(1, 20712474), (2, 10356237), (3, 6904158), (6, 3452079), (9, 2301386), (18, 1150693), (101, 205074), (202, 102537), (303, 68358), (606, 34179), (909, 22786), (1818, 11393)]