20311454208

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{777859}}^1$

素因数の和:777897

約数の個数: 80

約数和(自身を含む): 57294056160

約数和(自身を除く): 36982601952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 1088, 1536, 1632, 2176, 3264, 4352, 6528, 8704, 13056, 26112, 777859, 1555718, 2333577, 3111436, 4667154, 6222872, 9334308, 12445744, 13223603, 18668616, 24891488, 26447206, 37337232, 39670809, 49782976, 52894412, 74674464, 79341618, 99565952, 105788824, 149348928, 158683236, 199131904, 211577648, 298697856, 317366472, 398263808, 423155296, 597395712, 634732944, 846310592, 1194791424, 1269465888, 1692621184, 2538931776, 3385242368, 5077863552, 6770484736, 10155727104, 20311454208]

約数ペア:

[(1, 20311454208), (2, 10155727104), (3, 6770484736), (4, 5077863552), (6, 3385242368), (8, 2538931776), (12, 1692621184), (16, 1269465888), (17, 1194791424), (24, 846310592), (32, 634732944), (34, 597395712), (48, 423155296), (51, 398263808), (64, 317366472), (68, 298697856), (96, 211577648), (102, 199131904), (128, 158683236), (136, 149348928), (192, 105788824), (204, 99565952), (256, 79341618), (272, 74674464), (384, 52894412), (408, 49782976), (512, 39670809), (544, 37337232), (768, 26447206), (816, 24891488), (1088, 18668616), (1536, 13223603), (1632, 12445744), (2176, 9334308), (3264, 6222872), (4352, 4667154), (6528, 3111436), (8704, 2333577), (13056, 1555718), (26112, 777859)]