20454015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 14092161

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 587, 1515, 1761, 2323, 2935, 6969, 8805, 11615, 13501, 34845, 40503, 59287, 67505, 177861, 202515, 296435, 889305, 1363601, 4090803, 6818005, 20454015]

約数ペア:

[(1, 20454015), (3, 6818005), (5, 4090803), (15, 1363601), (23, 889305), (69, 296435), (101, 202515), (115, 177861), (303, 67505), (345, 59287), (505, 40503), (587, 34845), (1515, 13501), (1761, 11615), (2323, 8805), (2935, 6969)]