20320827298

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{17359}}^1$

素因数の和:17710

約数の個数: 32

約数和(自身を含む): 31997952000

約数和(自身を除く): 11677124702

約数列:

[1, 2, 31, 62, 79, 158, 239, 478, 2449, 4898, 7409, 14818, 17359, 18881, 34718, 37762, 538129, 585311, 1076258, 1170622, 1371361, 2742722, 4148801, 8297602, 42512191, 85024382, 128612831, 257225662, 327755279, 655510558, 10160413649, 20320827298]

約数ペア:

[(1, 20320827298), (2, 10160413649), (31, 655510558), (62, 327755279), (79, 257225662), (158, 128612831), (239, 85024382), (478, 42512191), (2449, 8297602), (4898, 4148801), (7409, 2742722), (14818, 1371361), (17359, 1170622), (18881, 1076258), (34718, 585311), (37762, 538129)]