20754528

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1$

素因数の和:5327

約数の個数: 48

約数和(自身を含む): 55820016

約数和(自身を除く): 35065488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5273, 10546, 15819, 21092, 31638, 42184, 63276, 84368, 126552, 168736, 216193, 253104, 432386, 506208, 648579, 864772, 1297158, 1729544, 2594316, 3459088, 5188632, 6918176, 10377264, 20754528]

約数ペア:

[(1, 20754528), (2, 10377264), (3, 6918176), (4, 5188632), (6, 3459088), (8, 2594316), (12, 1729544), (16, 1297158), (24, 864772), (32, 648579), (41, 506208), (48, 432386), (82, 253104), (96, 216193), (123, 168736), (164, 126552), (246, 84368), (328, 63276), (492, 42184), (656, 31638), (984, 21092), (1312, 15819), (1968, 10546), (3936, 5273)]