20089692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2795

約数の個数: 72

約数和(自身を含む): 60060000

約数和(自身を除く): 39970308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 2749, 3654, 5498, 7308, 8247, 10996, 16494, 19243, 24741, 32988, 38486, 49482, 57729, 76972, 79721, 98964, 115458, 159442, 173187, 230916, 239163, 318884, 346374, 478326, 558047, 692748, 717489, 956652, 1116094, 1434978, 1674141, 2232188, 2869956, 3348282, 5022423, 6696564, 10044846, 20089692]

約数ペア:

[(1, 20089692), (2, 10044846), (3, 6696564), (4, 5022423), (6, 3348282), (7, 2869956), (9, 2232188), (12, 1674141), (14, 1434978), (18, 1116094), (21, 956652), (28, 717489), (29, 692748), (36, 558047), (42, 478326), (58, 346374), (63, 318884), (84, 239163), (87, 230916), (116, 173187), (126, 159442), (174, 115458), (203, 98964), (252, 79721), (261, 76972), (348, 57729), (406, 49482), (522, 38486), (609, 32988), (812, 24741), (1044, 19243), (1218, 16494), (1827, 10996), (2436, 8247), (2749, 7308), (3654, 5498)]