20194287372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{48953}}^1$

素因数の和:50607

約数の個数: 72

約数和(自身を含む): 58375882656

約数和(自身を除く): 38181595284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1637, 3274, 4911, 6548, 9822, 11459, 14733, 19644, 22918, 29466, 34377, 45836, 48953, 58932, 68754, 97906, 103131, 137508, 146859, 195812, 206262, 293718, 342671, 412524, 440577, 587436, 685342, 881154, 1028013, 1370684, 1762308, 2056026, 3084039, 4112052, 6168078, 12336156, 80136061, 160272122, 240408183, 320544244, 480816366, 560952427, 721224549, 961632732, 1121904854, 1442449098, 1682857281, 2243809708, 2884898196, 3365714562, 5048571843, 6731429124, 10097143686, 20194287372]

約数ペア:

[(1, 20194287372), (2, 10097143686), (3, 6731429124), (4, 5048571843), (6, 3365714562), (7, 2884898196), (9, 2243809708), (12, 1682857281), (14, 1442449098), (18, 1121904854), (21, 961632732), (28, 721224549), (36, 560952427), (42, 480816366), (63, 320544244), (84, 240408183), (126, 160272122), (252, 80136061), (1637, 12336156), (3274, 6168078), (4911, 4112052), (6548, 3084039), (9822, 2056026), (11459, 1762308), (14733, 1370684), (19644, 1028013), (22918, 881154), (29466, 685342), (34377, 587436), (45836, 440577), (48953, 412524), (58932, 342671), (68754, 293718), (97906, 206262), (103131, 195812), (137508, 146859)]