20113965

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15413}}^1$

素因数の和:15453

約数の個数: 24

約数和(自身を含む): 36068760

約数和(自身を除く): 15954795

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15413, 46239, 77065, 138717, 231195, 446977, 693585, 1340931, 2234885, 4022793, 6704655, 20113965]

約数ペア:

[(1, 20113965), (3, 6704655), (5, 4022793), (9, 2234885), (15, 1340931), (29, 693585), (45, 446977), (87, 231195), (145, 138717), (261, 77065), (435, 46239), (1305, 15413)]