20179816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148381}}^1$

素因数の和:148404

約数の個数: 16

約数和(自身を含む): 40063140

約数和(自身を除く): 19883324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148381, 296762, 593524, 1187048, 2522477, 5044954, 10089908, 20179816]

約数ペア:

[(1, 20179816), (2, 10089908), (4, 5044954), (8, 2522477), (17, 1187048), (34, 593524), (68, 296762), (136, 148381)]