20899103688

素因数分解:

$2^3\times 3^2\times {\mathrm{2381}}^1\times {\mathrm{121909}}^1$

素因数の和:124302

約数の個数: 48

約数和(自身を含む): 56625975900

約数和(自身を除く): 35726872212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2381, 4762, 7143, 9524, 14286, 19048, 21429, 28572, 42858, 57144, 85716, 121909, 171432, 243818, 365727, 487636, 731454, 975272, 1097181, 1462908, 2194362, 2925816, 4388724, 8777448, 290265329, 580530658, 870795987, 1161061316, 1741591974, 2322122632, 2612387961, 3483183948, 5224775922, 6966367896, 10449551844, 20899103688]

約数ペア:

[(1, 20899103688), (2, 10449551844), (3, 6966367896), (4, 5224775922), (6, 3483183948), (8, 2612387961), (9, 2322122632), (12, 1741591974), (18, 1161061316), (24, 870795987), (36, 580530658), (72, 290265329), (2381, 8777448), (4762, 4388724), (7143, 2925816), (9524, 2194362), (14286, 1462908), (19048, 1097181), (21429, 975272), (28572, 731454), (42858, 487636), (57144, 365727), (85716, 243818), (121909, 171432)]