20308626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 27914094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1471, 1534, 2301, 2942, 4413, 4602, 6903, 8826, 13239, 13806, 19123, 26478, 38246, 57369, 86789, 114738, 172107, 173578, 260367, 344214, 520734, 781101, 1128257, 1562202, 2256514, 3384771, 6769542, 10154313, 20308626]

約数ペア:

[(1, 20308626), (2, 10154313), (3, 6769542), (6, 3384771), (9, 2256514), (13, 1562202), (18, 1128257), (26, 781101), (39, 520734), (59, 344214), (78, 260367), (117, 173578), (118, 172107), (177, 114738), (234, 86789), (354, 57369), (531, 38246), (767, 26478), (1062, 19123), (1471, 13806), (1534, 13239), (2301, 8826), (2942, 6903), (4413, 4602)]