20347977594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2\times {\mathrm{953}}^1$

素因数の和:1073

約数の個数: 144

約数和(自身を含む): 50291430336

約数和(自身を除く): 29943452742

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 529, 651, 713, 953, 961, 966, 1058, 1302, 1426, 1587, 1906, 1922, 2139, 2859, 2883, 3174, 3703, 4278, 4991, 5718, 5766, 6671, 6727, 7406, 9982, 11109, 13342, 13454, 14973, 16399, 20013, 20181, 21919, 22103, 22218, 29543, 29946, 32798, 40026, 40362, 43838, 44206, 49197, 59086, 65757, 66309, 88629, 98394, 114793, 131514, 132618, 153433, 154721, 177258, 206801, 229586, 306866, 309442, 344379, 413602, 460299, 464163, 504137, 508369, 620403, 679489, 688758, 915833, 920598, 928326, 1008274, 1016738, 1240806, 1358978, 1512411, 1525107, 1831666, 2038467, 2747499, 3024822, 3050214, 3528959, 3558583, 4076934, 4756423, 5494998, 6410831, 7057918, 7117166, 9512846, 10586877, 10675749, 12821662, 14269269, 15628247, 19232493, 21064159, 21173754, 21351498, 28538538, 31256494, 38464986, 42128318, 46884741, 63192477, 93769482, 109397729, 126384954, 147449113, 218795458, 294898226, 328193187, 442347339, 484475657, 656386374, 884694678, 968951314, 1453426971, 2906853942, 3391329599, 6782659198, 10173988797, 20347977594]

約数ペア:

[(1, 20347977594), (2, 10173988797), (3, 6782659198), (6, 3391329599), (7, 2906853942), (14, 1453426971), (21, 968951314), (23, 884694678), (31, 656386374), (42, 484475657), (46, 442347339), (62, 328193187), (69, 294898226), (93, 218795458), (138, 147449113), (161, 126384954), (186, 109397729), (217, 93769482), (322, 63192477), (434, 46884741), (483, 42128318), (529, 38464986), (651, 31256494), (713, 28538538), (953, 21351498), (961, 21173754), (966, 21064159), (1058, 19232493), (1302, 15628247), (1426, 14269269), (1587, 12821662), (1906, 10675749), (1922, 10586877), (2139, 9512846), (2859, 7117166), (2883, 7057918), (3174, 6410831), (3703, 5494998), (4278, 4756423), (4991, 4076934), (5718, 3558583), (5766, 3528959), (6671, 3050214), (6727, 3024822), (7406, 2747499), (9982, 2038467), (11109, 1831666), (13342, 1525107), (13454, 1512411), (14973, 1358978), (16399, 1240806), (20013, 1016738), (20181, 1008274), (21919, 928326), (22103, 920598), (22218, 915833), (29543, 688758), (29946, 679489), (32798, 620403), (40026, 508369), (40362, 504137), (43838, 464163), (44206, 460299), (49197, 413602), (59086, 344379), (65757, 309442), (66309, 306866), (88629, 229586), (98394, 206801), (114793, 177258), (131514, 154721), (132618, 153433)]