20172732804

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{306707}}^1$

素因数の和:306759

約数の個数: 120

約数和(自身を含む): 62347602240

約数和(自身を除く): 42174869436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3654, 4698, 5481, 7308, 9396, 10962, 16443, 21924, 32886, 65772, 306707, 613414, 920121, 1226828, 1840242, 2146949, 2760363, 3680484, 4293898, 5520726, 6440847, 8281089, 8587796, 8894503, 11041452, 12881694, 16562178, 17789006, 19322541, 24843267, 25763388, 26683509, 33124356, 35578012, 38645082, 49686534, 53367018, 57967623, 62261521, 77290164, 80050527, 99373068, 106734036, 115935246, 124523042, 160101054, 173902869, 186784563, 231870492, 240151581, 249046084, 320202108, 347805738, 373569126, 480303162, 560353689, 695611476, 720454743, 747138252, 960606324, 1120707378, 1440909486, 1681061067, 2241414756, 2881818972, 3362122134, 5043183201, 6724244268, 10086366402, 20172732804]

約数ペア:

[(1, 20172732804), (2, 10086366402), (3, 6724244268), (4, 5043183201), (6, 3362122134), (7, 2881818972), (9, 2241414756), (12, 1681061067), (14, 1440909486), (18, 1120707378), (21, 960606324), (27, 747138252), (28, 720454743), (29, 695611476), (36, 560353689), (42, 480303162), (54, 373569126), (58, 347805738), (63, 320202108), (81, 249046084), (84, 240151581), (87, 231870492), (108, 186784563), (116, 173902869), (126, 160101054), (162, 124523042), (174, 115935246), (189, 106734036), (203, 99373068), (252, 80050527), (261, 77290164), (324, 62261521), (348, 57967623), (378, 53367018), (406, 49686534), (522, 38645082), (567, 35578012), (609, 33124356), (756, 26683509), (783, 25763388), (812, 24843267), (1044, 19322541), (1134, 17789006), (1218, 16562178), (1566, 12881694), (1827, 11041452), (2268, 8894503), (2349, 8587796), (2436, 8281089), (3132, 6440847), (3654, 5520726), (4698, 4293898), (5481, 3680484), (7308, 2760363), (9396, 2146949), (10962, 1840242), (16443, 1226828), (21924, 920121), (32886, 613414), (65772, 306707)]