20512686908

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1\times {\mathrm{3623}}^1$

素因数の和:4746

約数の個数: 48

約数和(自身を含む): 41262574080

約数和(自身を除く): 20749887172

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 883, 916, 1603, 1766, 3206, 3532, 3623, 6181, 6412, 7246, 12362, 14492, 24724, 25361, 50722, 101444, 202207, 404414, 808828, 829667, 1415449, 1659334, 2830898, 3199109, 3318668, 5661796, 5807669, 6398218, 11615338, 12796436, 22393763, 23230676, 44787526, 89575052, 732595961, 1465191922, 2930383844, 5128171727, 10256343454, 20512686908]

約数ペア:

[(1, 20512686908), (2, 10256343454), (4, 5128171727), (7, 2930383844), (14, 1465191922), (28, 732595961), (229, 89575052), (458, 44787526), (883, 23230676), (916, 22393763), (1603, 12796436), (1766, 11615338), (3206, 6398218), (3532, 5807669), (3623, 5661796), (6181, 3318668), (6412, 3199109), (7246, 2830898), (12362, 1659334), (14492, 1415449), (24724, 829667), (25361, 808828), (50722, 404414), (101444, 202207)]