20947032

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2673

約数の個数: 64

約数和(自身を含む): 59781600

約数和(自身を除く): 38834568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2621, 2664, 3996, 5242, 7863, 7992, 10484, 15726, 20968, 23589, 31452, 47178, 62904, 70767, 94356, 96977, 141534, 188712, 193954, 283068, 290931, 387908, 566136, 581862, 775816, 872793, 1163724, 1745586, 2327448, 2618379, 3491172, 5236758, 6982344, 10473516, 20947032]

約数ペア:

[(1, 20947032), (2, 10473516), (3, 6982344), (4, 5236758), (6, 3491172), (8, 2618379), (9, 2327448), (12, 1745586), (18, 1163724), (24, 872793), (27, 775816), (36, 581862), (37, 566136), (54, 387908), (72, 290931), (74, 283068), (108, 193954), (111, 188712), (148, 141534), (216, 96977), (222, 94356), (296, 70767), (333, 62904), (444, 47178), (666, 31452), (888, 23589), (999, 20968), (1332, 15726), (1998, 10484), (2621, 7992), (2664, 7863), (3996, 5242)]