20199847416

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{47581}}^1$

素因数の和:47642

約数の個数: 144

約数和(自身を含む): 62000297640

約数和(自身を除く): 41800450224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 361, 392, 399, 456, 532, 588, 722, 798, 931, 1064, 1083, 1176, 1444, 1596, 1862, 2166, 2527, 2793, 2888, 3192, 3724, 4332, 5054, 5586, 7448, 7581, 8664, 10108, 11172, 15162, 17689, 20216, 22344, 30324, 35378, 47581, 53067, 60648, 70756, 95162, 106134, 141512, 142743, 190324, 212268, 285486, 333067, 380648, 424536, 570972, 666134, 904039, 999201, 1141944, 1332268, 1808078, 1998402, 2331469, 2664536, 2712117, 3616156, 3996804, 4662938, 5424234, 6328273, 6994407, 7232312, 7993608, 9325876, 10848468, 12656546, 13988814, 17176741, 18651752, 18984819, 21696936, 25313092, 27977628, 34353482, 37969638, 44297911, 50626184, 51530223, 55955256, 68706964, 75939276, 88595822, 103060446, 120237187, 132893733, 137413928, 151878552, 177191644, 206120892, 240474374, 265787466, 354383288, 360711561, 412241784, 480948748, 531574932, 721423122, 841660309, 961897496, 1063149864, 1442846244, 1683320618, 2524980927, 2885692488, 3366641236, 5049961854, 6733282472, 10099923708, 20199847416]

約数ペア:

[(1, 20199847416), (2, 10099923708), (3, 6733282472), (4, 5049961854), (6, 3366641236), (7, 2885692488), (8, 2524980927), (12, 1683320618), (14, 1442846244), (19, 1063149864), (21, 961897496), (24, 841660309), (28, 721423122), (38, 531574932), (42, 480948748), (49, 412241784), (56, 360711561), (57, 354383288), (76, 265787466), (84, 240474374), (98, 206120892), (114, 177191644), (133, 151878552), (147, 137413928), (152, 132893733), (168, 120237187), (196, 103060446), (228, 88595822), (266, 75939276), (294, 68706964), (361, 55955256), (392, 51530223), (399, 50626184), (456, 44297911), (532, 37969638), (588, 34353482), (722, 27977628), (798, 25313092), (931, 21696936), (1064, 18984819), (1083, 18651752), (1176, 17176741), (1444, 13988814), (1596, 12656546), (1862, 10848468), (2166, 9325876), (2527, 7993608), (2793, 7232312), (2888, 6994407), (3192, 6328273), (3724, 5424234), (4332, 4662938), (5054, 3996804), (5586, 3616156), (7448, 2712117), (7581, 2664536), (8664, 2331469), (10108, 1998402), (11172, 1808078), (15162, 1332268), (17689, 1141944), (20216, 999201), (22344, 904039), (30324, 666134), (35378, 570972), (47581, 424536), (53067, 380648), (60648, 333067), (70756, 285486), (95162, 212268), (106134, 190324), (141512, 142743)]