20840082

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 43241472

約数和(自身を除く): 22401390

約数列:

[1, 2, 3, 6, 47, 67, 94, 134, 141, 201, 282, 402, 1103, 2206, 3149, 3309, 6298, 6618, 9447, 18894, 51841, 73901, 103682, 147802, 155523, 221703, 311046, 443406, 3473347, 6946694, 10420041, 20840082]

約数ペア:

[(1, 20840082), (2, 10420041), (3, 6946694), (6, 3473347), (47, 443406), (67, 311046), (94, 221703), (134, 155523), (141, 147802), (201, 103682), (282, 73901), (402, 51841), (1103, 18894), (2206, 9447), (3149, 6618), (3309, 6298)]