20848536

素因数分解:

$2^3\times 3^3\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 58291200

約数和(自身を除く): 37442664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 263, 367, 526, 734, 789, 1052, 1101, 1468, 1578, 2104, 2202, 2367, 2936, 3156, 3303, 4404, 4734, 6312, 6606, 7101, 8808, 9468, 9909, 13212, 14202, 18936, 19818, 26424, 28404, 39636, 56808, 79272, 96521, 193042, 289563, 386084, 579126, 772168, 868689, 1158252, 1737378, 2316504, 2606067, 3474756, 5212134, 6949512, 10424268, 20848536]

約数ペア:

[(1, 20848536), (2, 10424268), (3, 6949512), (4, 5212134), (6, 3474756), (8, 2606067), (9, 2316504), (12, 1737378), (18, 1158252), (24, 868689), (27, 772168), (36, 579126), (54, 386084), (72, 289563), (108, 193042), (216, 96521), (263, 79272), (367, 56808), (526, 39636), (734, 28404), (789, 26424), (1052, 19818), (1101, 18936), (1468, 14202), (1578, 13212), (2104, 9909), (2202, 9468), (2367, 8808), (2936, 7101), (3156, 6606), (3303, 6312), (4404, 4734)]