20090131992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2097967}}^1$

素因数の和:2098005

約数の個数: 96

約数和(自身を含む): 65456601600

約数和(自身を除く): 45366469608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 9576, 2097967, 4195934, 6293901, 8391868, 12587802, 14685769, 16783736, 18881703, 25175604, 29371538, 37763406, 39861373, 44057307, 50351208, 58743076, 75526812, 79722746, 88114614, 117486152, 119584119, 132171921, 151053624, 159445492, 176229228, 239168238, 264343842, 279029611, 318890984, 352458456, 358752357, 478336476, 528687684, 558059222, 717504714, 837088833, 956672952, 1057375368, 1116118444, 1435009428, 1674177666, 2232236888, 2511266499, 2870018856, 3348355332, 5022532998, 6696710664, 10045065996, 20090131992]

約数ペア:

[(1, 20090131992), (2, 10045065996), (3, 6696710664), (4, 5022532998), (6, 3348355332), (7, 2870018856), (8, 2511266499), (9, 2232236888), (12, 1674177666), (14, 1435009428), (18, 1116118444), (19, 1057375368), (21, 956672952), (24, 837088833), (28, 717504714), (36, 558059222), (38, 528687684), (42, 478336476), (56, 358752357), (57, 352458456), (63, 318890984), (72, 279029611), (76, 264343842), (84, 239168238), (114, 176229228), (126, 159445492), (133, 151053624), (152, 132171921), (168, 119584119), (171, 117486152), (228, 88114614), (252, 79722746), (266, 75526812), (342, 58743076), (399, 50351208), (456, 44057307), (504, 39861373), (532, 37763406), (684, 29371538), (798, 25175604), (1064, 18881703), (1197, 16783736), (1368, 14685769), (1596, 12587802), (2394, 8391868), (3192, 6293901), (4788, 4195934), (9576, 2097967)]