20145408612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2015347}}^1$

素因数の和:2015385

約数の個数: 72

約数和(自身を含む): 57896917344

約数和(自身を除く): 37751508732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 9996, 2015347, 4030694, 6046041, 8061388, 12092082, 14107429, 24184164, 28214858, 34260899, 42322287, 56429716, 68521798, 84644574, 98752003, 102782697, 137043596, 169289148, 197504006, 205565394, 239826293, 296256009, 395008012, 411130788, 479652586, 592512018, 719478879, 959305172, 1185024036, 1438957758, 1678784051, 2877915516, 3357568102, 5036352153, 6715136204, 10072704306, 20145408612]

約数ペア:

[(1, 20145408612), (2, 10072704306), (3, 6715136204), (4, 5036352153), (6, 3357568102), (7, 2877915516), (12, 1678784051), (14, 1438957758), (17, 1185024036), (21, 959305172), (28, 719478879), (34, 592512018), (42, 479652586), (49, 411130788), (51, 395008012), (68, 296256009), (84, 239826293), (98, 205565394), (102, 197504006), (119, 169289148), (147, 137043596), (196, 102782697), (204, 98752003), (238, 84644574), (294, 68521798), (357, 56429716), (476, 42322287), (588, 34260899), (714, 28214858), (833, 24184164), (1428, 14107429), (1666, 12092082), (2499, 8061388), (3332, 6046041), (4998, 4030694), (9996, 2015347)]