20369358

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26317}}^1$

素因数の和:26368

約数の個数: 24

約数和(自身を含む): 45161688

約数和(自身を除く): 24792330

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26317, 52634, 78951, 157902, 236853, 473706, 1131631, 2263262, 3394893, 6789786, 10184679, 20369358]

約数ペア:

[(1, 20369358), (2, 10184679), (3, 6789786), (6, 3394893), (9, 2263262), (18, 1131631), (43, 473706), (86, 236853), (129, 157902), (258, 78951), (387, 52634), (774, 26317)]