20676568070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{163697}}^1$

素因数の和:164464

約数の個数: 32

約数和(自身を含む): 39460385088

約数和(自身を除く): 18783817018

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 743, 1486, 3715, 7430, 12631, 25262, 63155, 126310, 163697, 327394, 818485, 1636970, 2782849, 5565698, 13914245, 27828490, 121626871, 243253742, 608134355, 1216268710, 2067656807, 4135313614, 10338284035, 20676568070]

約数ペア:

[(1, 20676568070), (2, 10338284035), (5, 4135313614), (10, 2067656807), (17, 1216268710), (34, 608134355), (85, 243253742), (170, 121626871), (743, 27828490), (1486, 13914245), (3715, 5565698), (7430, 2782849), (12631, 1636970), (25262, 818485), (63155, 327394), (126310, 163697)]