20004831348

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{23741}}^1$

素因数の和:23885

約数の個数: 96

約数和(自身を含む): 50544248832

約数和(自身を除く): 30539417484

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 71, 86, 92, 129, 138, 142, 172, 213, 258, 276, 284, 426, 516, 852, 989, 1633, 1978, 2967, 3053, 3266, 3956, 4899, 5934, 6106, 6532, 9159, 9798, 11868, 12212, 18318, 19596, 23741, 36636, 47482, 70219, 71223, 94964, 140438, 142446, 210657, 280876, 284892, 421314, 546043, 842628, 1020863, 1092086, 1638129, 1685611, 2041726, 2184172, 3062589, 3276258, 3371222, 4083452, 5056833, 6125178, 6552516, 6742444, 10113666, 12250356, 20227332, 23479849, 38769053, 46959698, 70439547, 72481273, 77538106, 93919396, 116307159, 140879094, 144962546, 155076212, 217443819, 232614318, 281758188, 289925092, 434887638, 465228636, 869775276, 1667069279, 3334138558, 5001207837, 6668277116, 10002415674, 20004831348]

約数ペア:

[(1, 20004831348), (2, 10002415674), (3, 6668277116), (4, 5001207837), (6, 3334138558), (12, 1667069279), (23, 869775276), (43, 465228636), (46, 434887638), (69, 289925092), (71, 281758188), (86, 232614318), (92, 217443819), (129, 155076212), (138, 144962546), (142, 140879094), (172, 116307159), (213, 93919396), (258, 77538106), (276, 72481273), (284, 70439547), (426, 46959698), (516, 38769053), (852, 23479849), (989, 20227332), (1633, 12250356), (1978, 10113666), (2967, 6742444), (3053, 6552516), (3266, 6125178), (3956, 5056833), (4899, 4083452), (5934, 3371222), (6106, 3276258), (6532, 3062589), (9159, 2184172), (9798, 2041726), (11868, 1685611), (12212, 1638129), (18318, 1092086), (19596, 1020863), (23741, 842628), (36636, 546043), (47482, 421314), (70219, 284892), (71223, 280876), (94964, 210657), (140438, 142446)]