20149661472

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1\times {\mathrm{2549}}^1$

素因数の和:3858

約数の個数: 96

約数和(自身を含む): 53747064000

約数和(自身を除く): 33597402528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1229, 1608, 2144, 2458, 2549, 3216, 3687, 4916, 5098, 6432, 7374, 7647, 9832, 10196, 14748, 15294, 19664, 20392, 29496, 30588, 39328, 40784, 58992, 61176, 81568, 82343, 117984, 122352, 164686, 170783, 244704, 247029, 329372, 341566, 494058, 512349, 658744, 683132, 988116, 1024698, 1317488, 1366264, 1976232, 2049396, 2634976, 2732528, 3132721, 3952464, 4098792, 5465056, 6265442, 7904928, 8197584, 9398163, 12530884, 16395168, 18796326, 25061768, 37592652, 50123536, 75185304, 100247072, 150370608, 209892307, 300741216, 419784614, 629676921, 839569228, 1259353842, 1679138456, 2518707684, 3358276912, 5037415368, 6716553824, 10074830736, 20149661472]

約数ペア:

[(1, 20149661472), (2, 10074830736), (3, 6716553824), (4, 5037415368), (6, 3358276912), (8, 2518707684), (12, 1679138456), (16, 1259353842), (24, 839569228), (32, 629676921), (48, 419784614), (67, 300741216), (96, 209892307), (134, 150370608), (201, 100247072), (268, 75185304), (402, 50123536), (536, 37592652), (804, 25061768), (1072, 18796326), (1229, 16395168), (1608, 12530884), (2144, 9398163), (2458, 8197584), (2549, 7904928), (3216, 6265442), (3687, 5465056), (4916, 4098792), (5098, 3952464), (6432, 3132721), (7374, 2732528), (7647, 2634976), (9832, 2049396), (10196, 1976232), (14748, 1366264), (15294, 1317488), (19664, 1024698), (20392, 988116), (29496, 683132), (30588, 658744), (39328, 512349), (40784, 494058), (58992, 341566), (61176, 329372), (81568, 247029), (82343, 244704), (117984, 170783), (122352, 164686)]