20132996144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{215723}}^1$

素因数の和:216057

約数の個数: 40

約数和(自身を含む): 41194655040

約数和(自身を除く): 21061658896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 307, 614, 1228, 2456, 4912, 5833, 11666, 23332, 46664, 93328, 215723, 431446, 862892, 1725784, 3451568, 4098737, 8197474, 16394948, 32789896, 65579792, 66226961, 132453922, 264907844, 529815688, 1059631376, 1258312259, 2516624518, 5033249036, 10066498072, 20132996144]

約数ペア:

[(1, 20132996144), (2, 10066498072), (4, 5033249036), (8, 2516624518), (16, 1258312259), (19, 1059631376), (38, 529815688), (76, 264907844), (152, 132453922), (304, 66226961), (307, 65579792), (614, 32789896), (1228, 16394948), (2456, 8197474), (4912, 4098737), (5833, 3451568), (11666, 1725784), (23332, 862892), (46664, 431446), (93328, 215723)]