20577104928

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{75767}}^1$

素因数の和:75847

約数の個数: 144

約数和(自身を含む): 62550423936

約数和(自身を除く): 41973319008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 41, 46, 48, 69, 72, 82, 92, 96, 123, 138, 144, 164, 184, 207, 246, 276, 288, 328, 368, 369, 414, 492, 552, 656, 736, 738, 828, 943, 984, 1104, 1312, 1476, 1656, 1886, 1968, 2208, 2829, 2952, 3312, 3772, 3936, 5658, 5904, 6624, 7544, 8487, 11316, 11808, 15088, 16974, 22632, 30176, 33948, 45264, 67896, 75767, 90528, 135792, 151534, 227301, 271584, 303068, 454602, 606136, 681903, 909204, 1212272, 1363806, 1742641, 1818408, 2424544, 2727612, 3106447, 3485282, 3636816, 5227923, 5455224, 6212894, 6970564, 7273632, 9319341, 10455846, 10910448, 12425788, 13941128, 15683769, 18638682, 20911692, 21820896, 24851576, 27882256, 27958023, 31367538, 37277364, 41823384, 49703152, 55764512, 55916046, 62735076, 71448281, 74554728, 83646768, 99406304, 111832092, 125470152, 142896562, 149109456, 167293536, 214344843, 223664184, 250940304, 285793124, 298218912, 428689686, 447328368, 501880608, 571586248, 643034529, 857379372, 894656736, 1143172496, 1286069058, 1714758744, 2286344992, 2572138116, 3429517488, 5144276232, 6859034976, 10288552464, 20577104928]

約数ペア:

[(1, 20577104928), (2, 10288552464), (3, 6859034976), (4, 5144276232), (6, 3429517488), (8, 2572138116), (9, 2286344992), (12, 1714758744), (16, 1286069058), (18, 1143172496), (23, 894656736), (24, 857379372), (32, 643034529), (36, 571586248), (41, 501880608), (46, 447328368), (48, 428689686), (69, 298218912), (72, 285793124), (82, 250940304), (92, 223664184), (96, 214344843), (123, 167293536), (138, 149109456), (144, 142896562), (164, 125470152), (184, 111832092), (207, 99406304), (246, 83646768), (276, 74554728), (288, 71448281), (328, 62735076), (368, 55916046), (369, 55764512), (414, 49703152), (492, 41823384), (552, 37277364), (656, 31367538), (736, 27958023), (738, 27882256), (828, 24851576), (943, 21820896), (984, 20911692), (1104, 18638682), (1312, 15683769), (1476, 13941128), (1656, 12425788), (1886, 10910448), (1968, 10455846), (2208, 9319341), (2829, 7273632), (2952, 6970564), (3312, 6212894), (3772, 5455224), (3936, 5227923), (5658, 3636816), (5904, 3485282), (6624, 3106447), (7544, 2727612), (8487, 2424544), (11316, 1818408), (11808, 1742641), (15088, 1363806), (16974, 1212272), (22632, 909204), (30176, 681903), (33948, 606136), (45264, 454602), (67896, 303068), (75767, 271584), (90528, 227301), (135792, 151534)]