20145954094

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{1933}}^1$

素因数の和:2321

約数の個数: 64

約数和(自身を含む): 36057434112

約数和(自身を除く): 15911480018

約数列:

[1, 2, 7, 14, 41, 67, 82, 134, 271, 287, 469, 542, 574, 938, 1897, 1933, 2747, 3794, 3866, 5494, 11111, 13531, 18157, 19229, 22222, 27062, 36314, 38458, 77777, 79253, 127099, 129511, 155554, 158506, 254198, 259022, 523843, 554771, 744437, 906577, 1047686, 1109542, 1488874, 1813154, 3666901, 5211059, 5309951, 7333802, 10422118, 10619902, 21477563, 35097481, 37169657, 42955126, 70194962, 74339314, 150342941, 245682367, 300685882, 491364734, 1438996721, 2877993442, 10072977047, 20145954094]

約数ペア:

[(1, 20145954094), (2, 10072977047), (7, 2877993442), (14, 1438996721), (41, 491364734), (67, 300685882), (82, 245682367), (134, 150342941), (271, 74339314), (287, 70194962), (469, 42955126), (542, 37169657), (574, 35097481), (938, 21477563), (1897, 10619902), (1933, 10422118), (2747, 7333802), (3794, 5309951), (3866, 5211059), (5494, 3666901), (11111, 1813154), (13531, 1488874), (18157, 1109542), (19229, 1047686), (22222, 906577), (27062, 744437), (36314, 554771), (38458, 523843), (77777, 259022), (79253, 254198), (127099, 158506), (129511, 155554)]