20196538904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{635431}}^1$

素因数の和:635603

約数の個数: 32

約数和(自身を含む): 39460327200

約数和(自身を除く): 19263788296

約数列:

[1, 2, 4, 8, 29, 58, 116, 137, 232, 274, 548, 1096, 3973, 7946, 15892, 31784, 635431, 1270862, 2541724, 5083448, 18427499, 36854998, 73709996, 87054047, 147419992, 174108094, 348216188, 696432376, 2524567363, 5049134726, 10098269452, 20196538904]

約数ペア:

[(1, 20196538904), (2, 10098269452), (4, 5049134726), (8, 2524567363), (29, 696432376), (58, 348216188), (116, 174108094), (137, 147419992), (232, 87054047), (274, 73709996), (548, 36854998), (1096, 18427499), (3973, 5083448), (7946, 2541724), (15892, 1270862), (31784, 635431)]