20462078115

素因数分解:

$3^3\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{89317}}^1$

素因数の和:91028

約数の個数: 32

約数和(自身を含む): 36398871360

約数和(自身を除く): 15936793245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1697, 5091, 8485, 15273, 25455, 45819, 76365, 89317, 229095, 267951, 446585, 803853, 1339755, 2411559, 4019265, 12057795, 151570949, 454712847, 757854745, 1364138541, 2273564235, 4092415623, 6820692705, 20462078115]

約数ペア:

[(1, 20462078115), (3, 6820692705), (5, 4092415623), (9, 2273564235), (15, 1364138541), (27, 757854745), (45, 454712847), (135, 151570949), (1697, 12057795), (5091, 4019265), (8485, 2411559), (15273, 1339755), (25455, 803853), (45819, 446585), (76365, 267951), (89317, 229095)]