20906274

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2267}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 44089920

約数和(自身を除く): 23183646

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 174, 318, 1537, 2267, 3074, 4534, 4611, 6801, 9222, 13602, 65743, 120151, 131486, 197229, 240302, 360453, 394458, 720906, 3484379, 6968758, 10453137, 20906274]

約数ペア:

[(1, 20906274), (2, 10453137), (3, 6968758), (6, 3484379), (29, 720906), (53, 394458), (58, 360453), (87, 240302), (106, 197229), (159, 131486), (174, 120151), (318, 65743), (1537, 13602), (2267, 9222), (3074, 6801), (4534, 4611)]