20341935650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{12589}}^1$

素因数の和:14519

約数の個数: 48

約数和(自身を含む): 40085905320

約数和(自身を除く): 19743969670

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 1901, 3802, 9505, 12589, 19010, 25178, 32317, 47525, 62945, 64634, 95050, 125890, 161585, 214013, 314725, 323170, 428026, 629450, 807925, 1070065, 1615850, 2140130, 5350325, 10700650, 23931689, 47863378, 119658445, 239316890, 406838713, 598292225, 813677426, 1196584450, 2034193565, 4068387130, 10170967825, 20341935650]

約数ペア:

[(1, 20341935650), (2, 10170967825), (5, 4068387130), (10, 2034193565), (17, 1196584450), (25, 813677426), (34, 598292225), (50, 406838713), (85, 239316890), (170, 119658445), (425, 47863378), (850, 23931689), (1901, 10700650), (3802, 5350325), (9505, 2140130), (12589, 1615850), (19010, 1070065), (25178, 807925), (32317, 629450), (47525, 428026), (62945, 323170), (64634, 314725), (95050, 214013), (125890, 161585)]