20175608838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{50957}}^1$

素因数の和:51837

約数の個数: 64

約数和(自身を含む): 50367702528

約数和(自身を除く): 30192093690

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 857, 1714, 2571, 5142, 5999, 9427, 11998, 17997, 18854, 28281, 35994, 50957, 56562, 65989, 101914, 131978, 152871, 197967, 305742, 356699, 395934, 560527, 713398, 1070097, 1121054, 1681581, 2140194, 3363162, 3923689, 7847378, 11771067, 23542134, 43670149, 87340298, 131010447, 262020894, 305691043, 480371639, 611382086, 917073129, 960743278, 1441114917, 1834146258, 2882229834, 3362601473, 6725202946, 10087804419, 20175608838]

約数ペア:

[(1, 20175608838), (2, 10087804419), (3, 6725202946), (6, 3362601473), (7, 2882229834), (11, 1834146258), (14, 1441114917), (21, 960743278), (22, 917073129), (33, 611382086), (42, 480371639), (66, 305691043), (77, 262020894), (154, 131010447), (231, 87340298), (462, 43670149), (857, 23542134), (1714, 11771067), (2571, 7847378), (5142, 3923689), (5999, 3363162), (9427, 2140194), (11998, 1681581), (17997, 1121054), (18854, 1070097), (28281, 713398), (35994, 560527), (50957, 395934), (56562, 356699), (65989, 305742), (101914, 197967), (131978, 152871)]