20907384

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14281}}^1$

素因数の和:14351

約数の個数: 32

約数和(自身を含む): 53129040

約数和(自身を除く): 32221656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14281, 28562, 42843, 57124, 85686, 114248, 171372, 342744, 871141, 1742282, 2613423, 3484564, 5226846, 6969128, 10453692, 20907384]

約数ペア:

[(1, 20907384), (2, 10453692), (3, 6969128), (4, 5226846), (6, 3484564), (8, 2613423), (12, 1742282), (24, 871141), (61, 342744), (122, 171372), (183, 114248), (244, 85686), (366, 57124), (488, 42843), (732, 28562), (1464, 14281)]