20492788368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32841007}}^1$

素因数の和:32841031

約数の個数: 40

約数和(自身を含む): 57011989888

約数和(自身を除く): 36519201520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32841007, 65682014, 98523021, 131364028, 197046042, 262728056, 394092084, 426933091, 525456112, 788184168, 853866182, 1280799273, 1576368336, 1707732364, 2561598546, 3415464728, 5123197092, 6830929456, 10246394184, 20492788368]

約数ペア:

[(1, 20492788368), (2, 10246394184), (3, 6830929456), (4, 5123197092), (6, 3415464728), (8, 2561598546), (12, 1707732364), (13, 1576368336), (16, 1280799273), (24, 853866182), (26, 788184168), (39, 525456112), (48, 426933091), (52, 394092084), (78, 262728056), (104, 197046042), (156, 131364028), (208, 98523021), (312, 65682014), (624, 32841007)]