20751763452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 57031355136

約数和(自身を除く): 36279591684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 281, 287, 492, 523, 562, 574, 843, 861, 1046, 1124, 1148, 1569, 1681, 1686, 1722, 1967, 2092, 3138, 3362, 3372, 3444, 3661, 3934, 5043, 5901, 6276, 6724, 7322, 7868, 10086, 10983, 11521, 11767, 11802, 14644, 20172, 21443, 21966, 23042, 23534, 23604, 34563, 35301, 42886, 43932, 46084, 47068, 64329, 69126, 70602, 80647, 85772, 128658, 138252, 141204, 146963, 150101, 161294, 241941, 257316, 293926, 300202, 322588, 440889, 450303, 472361, 483882, 587852, 600404, 879163, 881778, 900606, 944722, 967764, 1028741, 1417083, 1758326, 1763556, 1801212, 1889444, 2057482, 2637489, 2834166, 3086223, 3306527, 3516652, 4114964, 5274978, 5668332, 6025483, 6154141, 6172446, 6613054, 9919581, 10549956, 12050966, 12308282, 12344892, 13226108, 18076449, 18462423, 19839162, 24101932, 24616564, 36152898, 36924846, 39678324, 42178381, 72305796, 73849692, 84356762, 126535143, 168713524, 247044803, 253070286, 494089606, 506140572, 741134409, 988179212, 1482268818, 1729313621, 2964537636, 3458627242, 5187940863, 6917254484, 10375881726, 20751763452]

約数ペア:

[(1, 20751763452), (2, 10375881726), (3, 6917254484), (4, 5187940863), (6, 3458627242), (7, 2964537636), (12, 1729313621), (14, 1482268818), (21, 988179212), (28, 741134409), (41, 506140572), (42, 494089606), (82, 253070286), (84, 247044803), (123, 168713524), (164, 126535143), (246, 84356762), (281, 73849692), (287, 72305796), (492, 42178381), (523, 39678324), (562, 36924846), (574, 36152898), (843, 24616564), (861, 24101932), (1046, 19839162), (1124, 18462423), (1148, 18076449), (1569, 13226108), (1681, 12344892), (1686, 12308282), (1722, 12050966), (1967, 10549956), (2092, 9919581), (3138, 6613054), (3362, 6172446), (3372, 6154141), (3444, 6025483), (3661, 5668332), (3934, 5274978), (5043, 4114964), (5901, 3516652), (6276, 3306527), (6724, 3086223), (7322, 2834166), (7868, 2637489), (10086, 2057482), (10983, 1889444), (11521, 1801212), (11767, 1763556), (11802, 1758326), (14644, 1417083), (20172, 1028741), (21443, 967764), (21966, 944722), (23042, 900606), (23534, 881778), (23604, 879163), (34563, 600404), (35301, 587852), (42886, 483882), (43932, 472361), (46084, 450303), (47068, 440889), (64329, 322588), (69126, 300202), (70602, 293926), (80647, 257316), (85772, 241941), (128658, 161294), (138252, 150101), (141204, 146963)]