20163726108

素因数分解:

$2^2\times 3^2\times {\mathrm{10831}}^1\times {\mathrm{51713}}^1$

素因数の和:62554

約数の個数: 36

約数和(自身を含む): 50975110368

約数和(自身を除く): 30811384260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 10831, 21662, 32493, 43324, 51713, 64986, 97479, 103426, 129972, 155139, 194958, 206852, 310278, 389916, 465417, 620556, 930834, 1861668, 560103503, 1120207006, 1680310509, 2240414012, 3360621018, 5040931527, 6721242036, 10081863054, 20163726108]

約数ペア:

[(1, 20163726108), (2, 10081863054), (3, 6721242036), (4, 5040931527), (6, 3360621018), (9, 2240414012), (12, 1680310509), (18, 1120207006), (36, 560103503), (10831, 1861668), (21662, 930834), (32493, 620556), (43324, 465417), (51713, 389916), (64986, 310278), (97479, 206852), (103426, 194958), (129972, 155139)]