20161383906

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{60631}}^1$

素因数の和:61146

約数の個数: 32

約数和(自身を含む): 40695228288

約数和(自身を除く): 20533844382

約数列:

[1, 2, 3, 6, 157, 314, 353, 471, 706, 942, 1059, 2118, 55421, 60631, 110842, 121262, 166263, 181893, 332526, 363786, 9519067, 19038134, 21402743, 28557201, 42805486, 57114402, 64208229, 128416458, 3360230651, 6720461302, 10080691953, 20161383906]

約数ペア:

[(1, 20161383906), (2, 10080691953), (3, 6720461302), (6, 3360230651), (157, 128416458), (314, 64208229), (353, 57114402), (471, 42805486), (706, 28557201), (942, 21402743), (1059, 19038134), (2118, 9519067), (55421, 363786), (60631, 332526), (110842, 181893), (121262, 166263)]