20161530168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1059349}}^1$

素因数の和:1059432

約数の個数: 64

約数和(自身を含む): 55170948000

約数和(自身を除く): 35009417832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 4758, 6344, 9516, 19032, 1059349, 2118698, 3178047, 4237396, 6356094, 8474792, 12712188, 13771537, 25424376, 27543074, 41314611, 55086148, 64620289, 82629222, 110172296, 129240578, 165258444, 193860867, 258481156, 330516888, 387721734, 516962312, 775443468, 840063757, 1550886936, 1680127514, 2520191271, 3360255028, 5040382542, 6720510056, 10080765084, 20161530168]

約数ペア:

[(1, 20161530168), (2, 10080765084), (3, 6720510056), (4, 5040382542), (6, 3360255028), (8, 2520191271), (12, 1680127514), (13, 1550886936), (24, 840063757), (26, 775443468), (39, 516962312), (52, 387721734), (61, 330516888), (78, 258481156), (104, 193860867), (122, 165258444), (156, 129240578), (183, 110172296), (244, 82629222), (312, 64620289), (366, 55086148), (488, 41314611), (732, 27543074), (793, 25424376), (1464, 13771537), (1586, 12712188), (2379, 8474792), (3172, 6356094), (4758, 4237396), (6344, 3178047), (9516, 2118698), (19032, 1059349)]