20097824328

素因数分解:

$2^3\times 3^6\times {\mathrm{1297}}^1\times {\mathrm{2657}}^1$

素因数の和:3978

約数の個数: 112

約数和(自身を含む): 56564127180

約数和(自身を除く): 36466302852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1297, 1458, 1944, 2594, 2657, 2916, 3891, 5188, 5314, 5832, 7782, 7971, 10376, 10628, 11673, 15564, 15942, 21256, 23346, 23913, 31128, 31884, 35019, 46692, 47826, 63768, 70038, 71739, 93384, 95652, 105057, 140076, 143478, 191304, 210114, 215217, 280152, 286956, 315171, 420228, 430434, 573912, 630342, 645651, 840456, 860868, 945513, 1260684, 1291302, 1721736, 1891026, 1936953, 2521368, 2582604, 3446129, 3782052, 3873906, 5165208, 6892258, 7564104, 7747812, 10338387, 13784516, 15495624, 20676774, 27569032, 31015161, 41353548, 62030322, 82707096, 93045483, 124060644, 186090966, 248121288, 279136449, 372181932, 558272898, 744363864, 837409347, 1116545796, 1674818694, 2233091592, 2512228041, 3349637388, 5024456082, 6699274776, 10048912164, 20097824328]

約数ペア:

[(1, 20097824328), (2, 10048912164), (3, 6699274776), (4, 5024456082), (6, 3349637388), (8, 2512228041), (9, 2233091592), (12, 1674818694), (18, 1116545796), (24, 837409347), (27, 744363864), (36, 558272898), (54, 372181932), (72, 279136449), (81, 248121288), (108, 186090966), (162, 124060644), (216, 93045483), (243, 82707096), (324, 62030322), (486, 41353548), (648, 31015161), (729, 27569032), (972, 20676774), (1297, 15495624), (1458, 13784516), (1944, 10338387), (2594, 7747812), (2657, 7564104), (2916, 6892258), (3891, 5165208), (5188, 3873906), (5314, 3782052), (5832, 3446129), (7782, 2582604), (7971, 2521368), (10376, 1936953), (10628, 1891026), (11673, 1721736), (15564, 1291302), (15942, 1260684), (21256, 945513), (23346, 860868), (23913, 840456), (31128, 645651), (31884, 630342), (35019, 573912), (46692, 430434), (47826, 420228), (63768, 315171), (70038, 286956), (71739, 280152), (93384, 215217), (95652, 210114), (105057, 191304), (140076, 143478)]