20512576092

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{520043}}^1$

素因数の和:520242

約数の個数: 48

約数和(自身を含む): 50673087360

約数和(自身を除く): 30160511268

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 519, 692, 1038, 2076, 3287, 6574, 9861, 13148, 19722, 39444, 520043, 1040086, 1560129, 2080172, 3120258, 6240516, 9880817, 19761634, 29642451, 39523268, 59284902, 89967439, 118569804, 179934878, 269902317, 359869756, 539804634, 1079609268, 1709381341, 3418762682, 5128144023, 6837525364, 10256288046, 20512576092]

約数ペア:

[(1, 20512576092), (2, 10256288046), (3, 6837525364), (4, 5128144023), (6, 3418762682), (12, 1709381341), (19, 1079609268), (38, 539804634), (57, 359869756), (76, 269902317), (114, 179934878), (173, 118569804), (228, 89967439), (346, 59284902), (519, 39523268), (692, 29642451), (1038, 19761634), (2076, 9880817), (3287, 6240516), (6574, 3120258), (9861, 2080172), (13148, 1560129), (19722, 1040086), (39444, 520043)]