20132488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 40240800

約数和(自身を除く): 20108312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 827, 1432, 1654, 3043, 3308, 6086, 6616, 12172, 14059, 24344, 28118, 56236, 112472, 148033, 296066, 592132, 1184264, 2516561, 5033122, 10066244, 20132488]

約数ペア:

[(1, 20132488), (2, 10066244), (4, 5033122), (8, 2516561), (17, 1184264), (34, 592132), (68, 296066), (136, 148033), (179, 112472), (358, 56236), (716, 28118), (827, 24344), (1432, 14059), (1654, 12172), (3043, 6616), (3308, 6086)]