20163957748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2503}}^1\times {\mathrm{183089}}^1$

素因数の和:185607

約数の個数: 24

約数和(自身を含む): 38510418240

約数和(自身を除く): 18346460492

約数列:

[1, 2, 4, 11, 22, 44, 2503, 5006, 10012, 27533, 55066, 110132, 183089, 366178, 732356, 2013979, 4027958, 8055916, 458271767, 916543534, 1833087068, 5040989437, 10081978874, 20163957748]

約数ペア:

[(1, 20163957748), (2, 10081978874), (4, 5040989437), (11, 1833087068), (22, 916543534), (44, 458271767), (2503, 8055916), (5006, 4027958), (10012, 2013979), (27533, 732356), (55066, 366178), (110132, 183089)]