20659032

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3457}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 56642040

約数和(自身を除く): 35983008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3457, 5976, 6914, 10371, 13828, 20742, 27656, 31113, 41484, 62226, 82968, 124452, 248904, 286931, 573862, 860793, 1147724, 1721586, 2295448, 2582379, 3443172, 5164758, 6886344, 10329516, 20659032]

約数ペア:

[(1, 20659032), (2, 10329516), (3, 6886344), (4, 5164758), (6, 3443172), (8, 2582379), (9, 2295448), (12, 1721586), (18, 1147724), (24, 860793), (36, 573862), (72, 286931), (83, 248904), (166, 124452), (249, 82968), (332, 62226), (498, 41484), (664, 31113), (747, 27656), (996, 20742), (1494, 13828), (1992, 10371), (2988, 6914), (3457, 5976)]