20039058

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2953}}^1$

素因数の和:3003

約数の個数: 48

約数和(自身を含む): 48386520

約数和(自身を除く): 28347462

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 2953, 3393, 5906, 6786, 8859, 17718, 26577, 38389, 53154, 76778, 85637, 115167, 171274, 230334, 256911, 345501, 513822, 691002, 770733, 1113281, 1541466, 2226562, 3339843, 6679686, 10019529, 20039058]

約数ペア:

[(1, 20039058), (2, 10019529), (3, 6679686), (6, 3339843), (9, 2226562), (13, 1541466), (18, 1113281), (26, 770733), (29, 691002), (39, 513822), (58, 345501), (78, 256911), (87, 230334), (117, 171274), (174, 115167), (234, 85637), (261, 76778), (377, 53154), (522, 38389), (754, 26577), (1131, 17718), (2262, 8859), (2953, 6786), (3393, 5906)]