20716503042

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{25667}}^1$

素因数の和:25923

約数の個数: 64

約数和(自身を含む): 45174858624

約数和(自身を除く): 24458355582

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 193, 246, 386, 579, 697, 1158, 1394, 2091, 3281, 4182, 6562, 7913, 9843, 15826, 19686, 23739, 25667, 47478, 51334, 77001, 134521, 154002, 269042, 403563, 436339, 807126, 872678, 1052347, 1309017, 2104694, 2618034, 3157041, 4953731, 6314082, 9907462, 14861193, 17889899, 29722386, 35779798, 53669697, 84213427, 107339394, 168426854, 203102971, 252640281, 406205942, 505280562, 609308913, 1218617826, 3452750507, 6905501014, 10358251521, 20716503042]

約数ペア:

[(1, 20716503042), (2, 10358251521), (3, 6905501014), (6, 3452750507), (17, 1218617826), (34, 609308913), (41, 505280562), (51, 406205942), (82, 252640281), (102, 203102971), (123, 168426854), (193, 107339394), (246, 84213427), (386, 53669697), (579, 35779798), (697, 29722386), (1158, 17889899), (1394, 14861193), (2091, 9907462), (3281, 6314082), (4182, 4953731), (6562, 3157041), (7913, 2618034), (9843, 2104694), (15826, 1309017), (19686, 1052347), (23739, 872678), (25667, 807126), (47478, 436339), (51334, 403563), (77001, 269042), (134521, 154002)]