20702646

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12923}}^1$

素因数の和:13020

約数の個数: 24

約数和(自身を含む): 45363240

約数和(自身を除く): 24660594

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12923, 25846, 38769, 77538, 116307, 232614, 1150147, 2300294, 3450441, 6900882, 10351323, 20702646]

約数ペア:

[(1, 20702646), (2, 10351323), (3, 6900882), (6, 3450441), (9, 2300294), (18, 1150147), (89, 232614), (178, 116307), (267, 77538), (534, 38769), (801, 25846), (1602, 12923)]