20172571690

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{28979}}^1$

素因数の和:29598

約数の個数: 32

約数和(自身を含む): 36631647360

約数和(自身を除く): 16459075670

約数列:

[1, 2, 5, 10, 151, 302, 461, 755, 922, 1510, 2305, 4610, 28979, 57958, 69611, 139222, 144895, 289790, 348055, 696110, 4375829, 8751658, 13359319, 21879145, 26718638, 43758290, 66796595, 133593190, 2017257169, 4034514338, 10086285845, 20172571690]

約数ペア:

[(1, 20172571690), (2, 10086285845), (5, 4034514338), (10, 2017257169), (151, 133593190), (302, 66796595), (461, 43758290), (755, 26718638), (922, 21879145), (1510, 13359319), (2305, 8751658), (4610, 4375829), (28979, 696110), (57958, 348055), (69611, 289790), (139222, 144895)]