20183835

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{3923}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 17486565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 3923, 5145, 11769, 19615, 27461, 58845, 82383, 137305, 192227, 411915, 576681, 961135, 1345589, 2883405, 4036767, 6727945, 20183835]

約数ペア:

[(1, 20183835), (3, 6727945), (5, 4036767), (7, 2883405), (15, 1345589), (21, 961135), (35, 576681), (49, 411915), (105, 192227), (147, 137305), (245, 82383), (343, 58845), (735, 27461), (1029, 19615), (1715, 11769), (3923, 5145)]