20456487198

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{12919}}^1$

素因数の和:13067

約数の個数: 128

約数和(自身を含む): 53581824000

約数和(自身を除く): 33125336802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 71, 118, 126, 142, 177, 189, 213, 354, 378, 413, 426, 497, 531, 639, 826, 994, 1062, 1239, 1278, 1491, 1593, 1917, 2478, 2982, 3186, 3717, 3834, 4189, 4473, 7434, 8378, 8946, 11151, 12567, 12919, 13419, 22302, 25134, 25838, 26838, 29323, 37701, 38757, 58646, 75402, 77514, 87969, 90433, 113103, 116271, 175938, 180866, 226206, 232542, 263907, 271299, 348813, 527814, 542598, 697626, 762221, 791721, 813897, 917249, 1524442, 1583442, 1627794, 1834498, 2286663, 2441691, 2751747, 4573326, 4883382, 5335547, 5503494, 6420743, 6859989, 8255241, 10671094, 12841486, 13719978, 16006641, 16510482, 19262229, 20579967, 24765723, 32013282, 38524458, 41159934, 48019923, 49531446, 54117691, 57786687, 96039846, 108235382, 115573374, 144059769, 162353073, 173360061, 288119538, 324706146, 346720122, 378823837, 487059219, 757647674, 974118438, 1136471511, 1461177657, 2272943022, 2922355314, 3409414533, 6818829066, 10228243599, 20456487198]

約数ペア:

[(1, 20456487198), (2, 10228243599), (3, 6818829066), (6, 3409414533), (7, 2922355314), (9, 2272943022), (14, 1461177657), (18, 1136471511), (21, 974118438), (27, 757647674), (42, 487059219), (54, 378823837), (59, 346720122), (63, 324706146), (71, 288119538), (118, 173360061), (126, 162353073), (142, 144059769), (177, 115573374), (189, 108235382), (213, 96039846), (354, 57786687), (378, 54117691), (413, 49531446), (426, 48019923), (497, 41159934), (531, 38524458), (639, 32013282), (826, 24765723), (994, 20579967), (1062, 19262229), (1239, 16510482), (1278, 16006641), (1491, 13719978), (1593, 12841486), (1917, 10671094), (2478, 8255241), (2982, 6859989), (3186, 6420743), (3717, 5503494), (3834, 5335547), (4189, 4883382), (4473, 4573326), (7434, 2751747), (8378, 2441691), (8946, 2286663), (11151, 1834498), (12567, 1627794), (12919, 1583442), (13419, 1524442), (22302, 917249), (25134, 813897), (25838, 791721), (26838, 762221), (29323, 697626), (37701, 542598), (38757, 527814), (58646, 348813), (75402, 271299), (77514, 263907), (87969, 232542), (90433, 226206), (113103, 180866), (116271, 175938)]