20162777048

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{54973}}^1$

素因数の和:55144

約数の個数: 48

約数和(自身を含む): 40214580480

約数和(自身を除く): 20051803432

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 361, 508, 722, 1016, 1444, 2413, 2888, 4826, 9652, 19304, 45847, 54973, 91694, 109946, 183388, 219892, 366776, 439784, 1044487, 2088974, 4177948, 6981571, 8355896, 13963142, 19845253, 27926284, 39690506, 55852568, 79381012, 132649849, 158762024, 265299698, 530599396, 1061198792, 2520347131, 5040694262, 10081388524, 20162777048]

約数ペア:

[(1, 20162777048), (2, 10081388524), (4, 5040694262), (8, 2520347131), (19, 1061198792), (38, 530599396), (76, 265299698), (127, 158762024), (152, 132649849), (254, 79381012), (361, 55852568), (508, 39690506), (722, 27926284), (1016, 19845253), (1444, 13963142), (2413, 8355896), (2888, 6981571), (4826, 4177948), (9652, 2088974), (19304, 1044487), (45847, 439784), (54973, 366776), (91694, 219892), (109946, 183388)]