20164824

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1223}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 54896400

約数和(自身を除く): 34731576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1223, 1374, 1832, 2061, 2446, 2748, 3669, 4122, 4892, 5496, 7338, 8244, 9784, 11007, 14676, 16488, 22014, 29352, 44028, 88056, 280067, 560134, 840201, 1120268, 1680402, 2240536, 2520603, 3360804, 5041206, 6721608, 10082412, 20164824]

約数ペア:

[(1, 20164824), (2, 10082412), (3, 6721608), (4, 5041206), (6, 3360804), (8, 2520603), (9, 2240536), (12, 1680402), (18, 1120268), (24, 840201), (36, 560134), (72, 280067), (229, 88056), (458, 44028), (687, 29352), (916, 22014), (1223, 16488), (1374, 14676), (1832, 11007), (2061, 9784), (2446, 8244), (2748, 7338), (3669, 5496), (4122, 4892)]