20105248908

素因数分解:

$2^2\times 3^1\times {\mathrm{859}}^1\times {\mathrm{911}}^1\times {\mathrm{2141}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 47040376320

約数和(自身を除く): 26935127412

約数列:

[1, 2, 3, 4, 6, 12, 859, 911, 1718, 1822, 2141, 2577, 2733, 3436, 3644, 4282, 5154, 5466, 6423, 8564, 10308, 10932, 12846, 25692, 782549, 1565098, 1839119, 1950451, 2347647, 3130196, 3678238, 3900902, 4695294, 5517357, 5851353, 7356476, 7801804, 9390588, 11034714, 11702706, 22069428, 23405412, 1675437409, 3350874818, 5026312227, 6701749636, 10052624454, 20105248908]

約数ペア:

[(1, 20105248908), (2, 10052624454), (3, 6701749636), (4, 5026312227), (6, 3350874818), (12, 1675437409), (859, 23405412), (911, 22069428), (1718, 11702706), (1822, 11034714), (2141, 9390588), (2577, 7801804), (2733, 7356476), (3436, 5851353), (3644, 5517357), (4282, 4695294), (5154, 3900902), (5466, 3678238), (6423, 3130196), (8564, 2347647), (10308, 1950451), (10932, 1839119), (12846, 1565098), (25692, 782549)]