20176209328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1071379}}^1$

素因数の和:1071505

約数の個数: 40

約数和(自身を含む): 43043762880

約数和(自身を除く): 22867553552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 428, 856, 1177, 1712, 2354, 4708, 9416, 18832, 1071379, 2142758, 4285516, 8571032, 11785169, 17142064, 23570338, 47140676, 94281352, 114637553, 188562704, 229275106, 458550212, 917100424, 1261013083, 1834200848, 2522026166, 5044052332, 10088104664, 20176209328]

約数ペア:

[(1, 20176209328), (2, 10088104664), (4, 5044052332), (8, 2522026166), (11, 1834200848), (16, 1261013083), (22, 917100424), (44, 458550212), (88, 229275106), (107, 188562704), (176, 114637553), (214, 94281352), (428, 47140676), (856, 23570338), (1177, 17142064), (1712, 11785169), (2354, 8571032), (4708, 4285516), (9416, 2142758), (18832, 1071379)]