20177456445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1\times {\mathrm{4493}}^1$

素因数の和:8866

約数の個数: 48

約数和(自身を含む): 36511413120

約数和(自身を除く): 16333956675

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 4339, 4493, 13017, 13479, 21695, 22465, 39051, 40437, 65085, 67395, 99797, 103339, 195255, 202185, 299391, 310017, 498985, 516695, 898173, 930051, 1496955, 1550085, 4490865, 4650255, 19495127, 58485381, 97475635, 175456143, 292426905, 448387921, 877280715, 1345163763, 2241939605, 4035491289, 6725818815, 20177456445]

約数ペア:

[(1, 20177456445), (3, 6725818815), (5, 4035491289), (9, 2241939605), (15, 1345163763), (23, 877280715), (45, 448387921), (69, 292426905), (115, 175456143), (207, 97475635), (345, 58485381), (1035, 19495127), (4339, 4650255), (4493, 4490865), (13017, 1550085), (13479, 1496955), (21695, 930051), (22465, 898173), (39051, 516695), (40437, 498985), (65085, 310017), (67395, 299391), (99797, 202185), (103339, 195255)]