20569740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11059}}^1$

素因数の和:11102

約数の個数: 48

約数和(自身を含む): 59458560

約数和(自身を除く): 38888820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 11059, 22118, 33177, 44236, 55295, 66354, 110590, 132708, 165885, 221180, 331770, 342829, 663540, 685658, 1028487, 1371316, 1714145, 2056974, 3428290, 4113948, 5142435, 6856580, 10284870, 20569740]

約数ペア:

[(1, 20569740), (2, 10284870), (3, 6856580), (4, 5142435), (5, 4113948), (6, 3428290), (10, 2056974), (12, 1714145), (15, 1371316), (20, 1028487), (30, 685658), (31, 663540), (60, 342829), (62, 331770), (93, 221180), (124, 165885), (155, 132708), (186, 110590), (310, 66354), (372, 55295), (465, 44236), (620, 33177), (930, 22118), (1860, 11059)]