20144046874

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{5527}}^1$

素因数の和:5803

約数の個数: 64

約数和(自身を含む): 36681154560

約数和(自身を除く): 16537107686

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 191, 203, 329, 382, 406, 658, 1337, 1363, 2674, 2726, 5527, 5539, 8977, 9541, 11054, 11078, 17954, 19082, 38689, 38773, 62839, 77378, 77546, 125678, 160283, 259769, 260333, 320566, 519538, 520666, 1055657, 1121981, 1818383, 1822331, 2111314, 2243962, 3636766, 3644662, 7389599, 7533301, 14779198, 15066602, 30614053, 49615879, 52733107, 61228106, 99231758, 105466214, 214298371, 347311153, 428596742, 694622306, 1438860491, 2877720982, 10072023437, 20144046874]

約数ペア:

[(1, 20144046874), (2, 10072023437), (7, 2877720982), (14, 1438860491), (29, 694622306), (47, 428596742), (58, 347311153), (94, 214298371), (191, 105466214), (203, 99231758), (329, 61228106), (382, 52733107), (406, 49615879), (658, 30614053), (1337, 15066602), (1363, 14779198), (2674, 7533301), (2726, 7389599), (5527, 3644662), (5539, 3636766), (8977, 2243962), (9541, 2111314), (11054, 1822331), (11078, 1818383), (17954, 1121981), (19082, 1055657), (38689, 520666), (38773, 519538), (62839, 320566), (77378, 260333), (77546, 259769), (125678, 160283)]