20470726

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8053}}^1$

素因数の和:8127

約数の個数: 16

約数和(自身を含む): 32473728

約数和(自身を除く): 12003002

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 8053, 16106, 249643, 330173, 499286, 660346, 10235363, 20470726]

約数ペア:

[(1, 20470726), (2, 10235363), (31, 660346), (41, 499286), (62, 330173), (82, 249643), (1271, 16106), (2542, 8053)]