20163473028

素因数分解:

$2^2\times 3^2\times {\mathrm{35837}}^1\times {\mathrm{15629}}^1$

素因数の和:51476

約数の個数: 36

約数和(自身を含む): 50973462540

約数和(自身を除く): 30809989512

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 15629, 31258, 35837, 46887, 62516, 71674, 93774, 107511, 140661, 143348, 187548, 215022, 281322, 322533, 430044, 562644, 645066, 1290132, 560096473, 1120192946, 1680289419, 2240385892, 3360578838, 5040868257, 6721157676, 10081736514, 20163473028]

約数ペア:

[(1, 20163473028), (2, 10081736514), (3, 6721157676), (4, 5040868257), (6, 3360578838), (9, 2240385892), (12, 1680289419), (18, 1120192946), (36, 560096473), (15629, 1290132), (31258, 645066), (35837, 562644), (46887, 430044), (62516, 322533), (71674, 281322), (93774, 215022), (107511, 187548), (140661, 143348)]