20120481993

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1\times {\mathrm{1283}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 27524234880

約数和(自身を除く): 7403752887

約数列:

[1, 3, 73, 101, 219, 303, 709, 1283, 2127, 3849, 7373, 22119, 51757, 71609, 93659, 129583, 155271, 214827, 280977, 388749, 909647, 2728941, 5227457, 9459559, 15682371, 28378677, 66404231, 91874347, 199212693, 275623041, 6706827331, 20120481993]

約数ペア:

[(1, 20120481993), (3, 6706827331), (73, 275623041), (101, 199212693), (219, 91874347), (303, 66404231), (709, 28378677), (1283, 15682371), (2127, 9459559), (3849, 5227457), (7373, 2728941), (22119, 909647), (51757, 388749), (71609, 280977), (93659, 214827), (129583, 155271)]