20160473454

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{44021}}^1$

素因数の和:44303

約数の個数: 80

約数和(自身を含む): 49474036656

約数和(自身を除く): 29313563202

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 257, 297, 514, 594, 771, 891, 1542, 1782, 2313, 2827, 4626, 5654, 6939, 8481, 13878, 16962, 20817, 25443, 41634, 44021, 50886, 76329, 88042, 132063, 152658, 228987, 264126, 396189, 457974, 484231, 792378, 968462, 1188567, 1452693, 2377134, 2905386, 3565701, 4358079, 7131402, 8716158, 11313397, 13074237, 22626794, 26148474, 33940191, 39222711, 67880382, 78445422, 101820573, 124447367, 203641146, 248894734, 305461719, 373342101, 610923438, 746684202, 916385157, 1120026303, 1832770314, 2240052606, 3360078909, 6720157818, 10080236727, 20160473454]

約数ペア:

[(1, 20160473454), (2, 10080236727), (3, 6720157818), (6, 3360078909), (9, 2240052606), (11, 1832770314), (18, 1120026303), (22, 916385157), (27, 746684202), (33, 610923438), (54, 373342101), (66, 305461719), (81, 248894734), (99, 203641146), (162, 124447367), (198, 101820573), (257, 78445422), (297, 67880382), (514, 39222711), (594, 33940191), (771, 26148474), (891, 22626794), (1542, 13074237), (1782, 11313397), (2313, 8716158), (2827, 7131402), (4626, 4358079), (5654, 3565701), (6939, 2905386), (8481, 2377134), (13878, 1452693), (16962, 1188567), (20817, 968462), (25443, 792378), (41634, 484231), (44021, 457974), (50886, 396189), (76329, 264126), (88042, 228987), (132063, 152658)]