20097151218

素因数分解:

$2^1\times 3^5\times {\mathrm{1229}}^1\times {\mathrm{33647}}^1$

素因数の和:34893

約数の個数: 48

約数和(自身を含む): 45194647680

約数和(自身を除く): 25097496462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 1229, 2458, 3687, 7374, 11061, 22122, 33183, 33647, 66366, 67294, 99549, 100941, 199098, 201882, 298647, 302823, 597294, 605646, 908469, 1816938, 2725407, 5450814, 8176221, 16352442, 41352163, 82704326, 124056489, 248112978, 372169467, 744338934, 1116508401, 2233016802, 3349525203, 6699050406, 10048575609, 20097151218]

約数ペア:

[(1, 20097151218), (2, 10048575609), (3, 6699050406), (6, 3349525203), (9, 2233016802), (18, 1116508401), (27, 744338934), (54, 372169467), (81, 248112978), (162, 124056489), (243, 82704326), (486, 41352163), (1229, 16352442), (2458, 8176221), (3687, 5450814), (7374, 2725407), (11061, 1816938), (22122, 908469), (33183, 605646), (33647, 597294), (66366, 302823), (67294, 298647), (99549, 201882), (100941, 199098)]