20565800658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3821219}}^1$

素因数の和:3821263

約数の個数: 48

約数和(自身を含む): 50073266880

約数和(自身を除く): 29507466222

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 3821219, 7642438, 11463657, 22927314, 34390971, 49675847, 68781942, 87888037, 99351694, 149027541, 175776074, 263664111, 298055082, 447082623, 527328222, 790992333, 894165246, 1142544481, 1581984666, 2285088962, 3427633443, 6855266886, 10282900329, 20565800658]

約数ペア:

[(1, 20565800658), (2, 10282900329), (3, 6855266886), (6, 3427633443), (9, 2285088962), (13, 1581984666), (18, 1142544481), (23, 894165246), (26, 790992333), (39, 527328222), (46, 447082623), (69, 298055082), (78, 263664111), (117, 175776074), (138, 149027541), (207, 99351694), (234, 87888037), (299, 68781942), (414, 49675847), (598, 34390971), (897, 22927314), (1794, 11463657), (2691, 7642438), (5382, 3821219)]