20295534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 50572800

約数和(自身を除く): 30277266

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 877, 1102, 1218, 1653, 1754, 2631, 3306, 3857, 5262, 6139, 7714, 11571, 12278, 16663, 18417, 23142, 25433, 33326, 36834, 49989, 50866, 76299, 99978, 116641, 152598, 178031, 233282, 349923, 356062, 483227, 534093, 699846, 966454, 1068186, 1449681, 2899362, 3382589, 6765178, 10147767, 20295534]

約数ペア:

[(1, 20295534), (2, 10147767), (3, 6765178), (6, 3382589), (7, 2899362), (14, 1449681), (19, 1068186), (21, 966454), (29, 699846), (38, 534093), (42, 483227), (57, 356062), (58, 349923), (87, 233282), (114, 178031), (133, 152598), (174, 116641), (203, 99978), (266, 76299), (399, 50866), (406, 49989), (551, 36834), (609, 33326), (798, 25433), (877, 23142), (1102, 18417), (1218, 16663), (1653, 12278), (1754, 11571), (2631, 7714), (3306, 6139), (3857, 5262)]