20119932392

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1\times {\mathrm{2221}}^1$

素因数の和:4266

約数の個数: 64

約数和(自身を含む): 43675632000

約数和(自身を除く): 23555699608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 1949, 2221, 2324, 3898, 4442, 4648, 7796, 8884, 13643, 15547, 15592, 17768, 27286, 31094, 54572, 62188, 109144, 124376, 161767, 184343, 323534, 368686, 647068, 737372, 1132369, 1290401, 1294136, 1474744, 2264738, 2580802, 4328729, 4529476, 5161604, 8657458, 9058952, 10323208, 17314916, 30301103, 34629832, 60602206, 121204412, 242408824, 359284507, 718569014, 1437138028, 2514991549, 2874276056, 5029983098, 10059966196, 20119932392]

約数ペア:

[(1, 20119932392), (2, 10059966196), (4, 5029983098), (7, 2874276056), (8, 2514991549), (14, 1437138028), (28, 718569014), (56, 359284507), (83, 242408824), (166, 121204412), (332, 60602206), (581, 34629832), (664, 30301103), (1162, 17314916), (1949, 10323208), (2221, 9058952), (2324, 8657458), (3898, 5161604), (4442, 4529476), (4648, 4328729), (7796, 2580802), (8884, 2264738), (13643, 1474744), (15547, 1294136), (15592, 1290401), (17768, 1132369), (27286, 737372), (31094, 647068), (54572, 368686), (62188, 323534), (109144, 184343), (124376, 161767)]