20163826818

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{54493}}^1$

素因数の和:54899

約数の個数: 48

約数和(自身を含む): 44537074296

約数和(自身を除く): 24373247478

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 337, 366, 549, 674, 1011, 1098, 2022, 3033, 6066, 20557, 41114, 54493, 61671, 108986, 123342, 163479, 185013, 326958, 370026, 490437, 980874, 3324073, 6648146, 9972219, 18364141, 19944438, 29916657, 36728282, 55092423, 59833314, 110184846, 165277269, 330554538, 1120212601, 2240425202, 3360637803, 6721275606, 10081913409, 20163826818]

約数ペア:

[(1, 20163826818), (2, 10081913409), (3, 6721275606), (6, 3360637803), (9, 2240425202), (18, 1120212601), (61, 330554538), (122, 165277269), (183, 110184846), (337, 59833314), (366, 55092423), (549, 36728282), (674, 29916657), (1011, 19944438), (1098, 18364141), (2022, 9972219), (3033, 6648146), (6066, 3324073), (20557, 980874), (41114, 490437), (54493, 370026), (61671, 326958), (108986, 185013), (123342, 163479)]