20163650972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15606541}}^1$

素因数の和:15606581

約数の個数: 24

約数和(自身を含む): 39328485840

約数和(自身を除く): 19164834868

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15606541, 31213082, 62426164, 265311197, 296524279, 530622394, 593048558, 1061244788, 1186097116, 5040912743, 10081825486, 20163650972]

約数ペア:

[(1, 20163650972), (2, 10081825486), (4, 5040912743), (17, 1186097116), (19, 1061244788), (34, 593048558), (38, 530622394), (68, 296524279), (76, 265311197), (323, 62426164), (646, 31213082), (1292, 15606541)]