20276580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 61012224

約数和(自身を除く): 40735644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 103, 170, 193, 204, 206, 255, 309, 340, 386, 412, 510, 515, 579, 618, 772, 965, 1020, 1030, 1158, 1236, 1545, 1751, 1930, 2060, 2316, 2895, 3090, 3281, 3502, 3860, 5253, 5790, 6180, 6562, 7004, 8755, 9843, 10506, 11580, 13124, 16405, 17510, 19686, 19879, 21012, 26265, 32810, 35020, 39372, 39758, 49215, 52530, 59637, 65620, 79516, 98430, 99395, 105060, 119274, 196860, 198790, 238548, 298185, 337943, 397580, 596370, 675886, 1013829, 1192740, 1351772, 1689715, 2027658, 3379430, 4055316, 5069145, 6758860, 10138290, 20276580]

約数ペア:

[(1, 20276580), (2, 10138290), (3, 6758860), (4, 5069145), (5, 4055316), (6, 3379430), (10, 2027658), (12, 1689715), (15, 1351772), (17, 1192740), (20, 1013829), (30, 675886), (34, 596370), (51, 397580), (60, 337943), (68, 298185), (85, 238548), (102, 198790), (103, 196860), (170, 119274), (193, 105060), (204, 99395), (206, 98430), (255, 79516), (309, 65620), (340, 59637), (386, 52530), (412, 49215), (510, 39758), (515, 39372), (579, 35020), (618, 32810), (772, 26265), (965, 21012), (1020, 19879), (1030, 19686), (1158, 17510), (1236, 16405), (1545, 13124), (1751, 11580), (1930, 10506), (2060, 9843), (2316, 8755), (2895, 7004), (3090, 6562), (3281, 6180), (3502, 5790), (3860, 5253)]