20632404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:7000

約数の個数: 48

約数和(自身を含む): 54582080

約数和(自身を除く): 33949676

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6961, 13922, 20883, 27844, 41766, 83532, 90493, 132259, 180986, 264518, 271479, 361972, 396777, 529036, 542958, 793554, 1085916, 1587108, 1719367, 3438734, 5158101, 6877468, 10316202, 20632404]

約数ペア:

[(1, 20632404), (2, 10316202), (3, 6877468), (4, 5158101), (6, 3438734), (12, 1719367), (13, 1587108), (19, 1085916), (26, 793554), (38, 542958), (39, 529036), (52, 396777), (57, 361972), (76, 271479), (78, 264518), (114, 180986), (156, 132259), (228, 90493), (247, 83532), (494, 41766), (741, 27844), (988, 20883), (1482, 13922), (2964, 6961)]