20123351638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7514321}}^1$

素因数の和:7514439

約数の個数: 16

約数和(自身を含む): 32822558496

約数和(自身を除く): 12699206858

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7514321, 15028642, 97686173, 195372346, 773975063, 1547950126, 10061675819, 20123351638]

約数ペア:

[(1, 20123351638), (2, 10061675819), (13, 1547950126), (26, 773975063), (103, 195372346), (206, 97686173), (1339, 15028642), (2678, 7514321)]