20783969255

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{59011}}^1$

素因数の和:59399

約数の個数: 32

約数和(自身を含む): 29572093440

約数和(自身を除く): 8788124185

約数列:

[1, 5, 7, 29, 35, 145, 203, 347, 1015, 1735, 2429, 10063, 12145, 50315, 59011, 70441, 295055, 352205, 413077, 1711319, 2065385, 8556595, 11979233, 20476817, 59896165, 102384085, 143337719, 593827693, 716688595, 2969138465, 4156793851, 20783969255]

約数ペア:

[(1, 20783969255), (5, 4156793851), (7, 2969138465), (29, 716688595), (35, 593827693), (145, 143337719), (203, 102384085), (347, 59896165), (1015, 20476817), (1735, 11979233), (2429, 8556595), (10063, 2065385), (12145, 1711319), (50315, 413077), (59011, 352205), (70441, 295055)]