20172429818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1\times {\mathrm{4253}}^1$

素因数の和:5438

約数の個数: 32

約数和(自身を含む): 31937262336

約数和(自身を除く): 11764832518

約数列:

[1, 2, 23, 46, 97, 194, 1063, 2126, 2231, 4253, 4462, 8506, 24449, 48898, 97819, 103111, 195638, 206222, 412541, 825082, 2371553, 4520939, 4743106, 9041878, 9488443, 18976886, 103981597, 207963194, 438531083, 877062166, 10086214909, 20172429818]

約数ペア:

[(1, 20172429818), (2, 10086214909), (23, 877062166), (46, 438531083), (97, 207963194), (194, 103981597), (1063, 18976886), (2126, 9488443), (2231, 9041878), (4253, 4743106), (4462, 4520939), (8506, 2371553), (24449, 825082), (48898, 412541), (97819, 206222), (103111, 195638)]