20401190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2927}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 39844224

約数和(自身を除く): 19443034

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2927, 3485, 5854, 6970, 14635, 29270, 49759, 99518, 120007, 240014, 248795, 497590, 600035, 1200070, 2040119, 4080238, 10200595, 20401190]

約数ペア:

[(1, 20401190), (2, 10200595), (5, 4080238), (10, 2040119), (17, 1200070), (34, 600035), (41, 497590), (82, 248795), (85, 240014), (170, 120007), (205, 99518), (410, 49759), (697, 29270), (1394, 14635), (2927, 6970), (3485, 5854)]