20238053361

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{18713}}^1$

素因数の和:19177

約数の個数: 32

約数和(自身を含む): 28888427520

約数和(自身を除く): 8650374159

約数列:

[1, 3, 29, 31, 87, 93, 401, 899, 1203, 2697, 11629, 12431, 18713, 34887, 37293, 56139, 360499, 542677, 580103, 1081497, 1628031, 1740309, 7503913, 16822987, 22511739, 50468961, 217613477, 232621303, 652840431, 697863909, 6746017787, 20238053361]

約数ペア:

[(1, 20238053361), (3, 6746017787), (29, 697863909), (31, 652840431), (87, 232621303), (93, 217613477), (401, 50468961), (899, 22511739), (1203, 16822987), (2697, 7503913), (11629, 1740309), (12431, 1628031), (18713, 1081497), (34887, 580103), (37293, 542677), (56139, 360499)]