20847442308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317777}}^1$

素因数の和:317873

約数の個数: 96

約数和(自身を含む): 61501483008

約数和(自身を除く): 40654040700

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 426, 462, 497, 781, 852, 924, 994, 1491, 1562, 1988, 2343, 2982, 3124, 4686, 5467, 5964, 9372, 10934, 16401, 21868, 32802, 65604, 317777, 635554, 953331, 1271108, 1906662, 2224439, 3495547, 3813324, 4448878, 6673317, 6991094, 8897756, 10486641, 13346634, 13982188, 20973282, 22562167, 24468829, 26693268, 41946564, 45124334, 48937658, 67686501, 73406487, 90248668, 97875316, 135373002, 146812974, 157935169, 248183837, 270746004, 293625948, 315870338, 473805507, 496367674, 631740676, 744551511, 947611014, 992735348, 1489103022, 1737286859, 1895222028, 2978206044, 3474573718, 5211860577, 6949147436, 10423721154, 20847442308]

約数ペア:

[(1, 20847442308), (2, 10423721154), (3, 6949147436), (4, 5211860577), (6, 3474573718), (7, 2978206044), (11, 1895222028), (12, 1737286859), (14, 1489103022), (21, 992735348), (22, 947611014), (28, 744551511), (33, 631740676), (42, 496367674), (44, 473805507), (66, 315870338), (71, 293625948), (77, 270746004), (84, 248183837), (132, 157935169), (142, 146812974), (154, 135373002), (213, 97875316), (231, 90248668), (284, 73406487), (308, 67686501), (426, 48937658), (462, 45124334), (497, 41946564), (781, 26693268), (852, 24468829), (924, 22562167), (994, 20973282), (1491, 13982188), (1562, 13346634), (1988, 10486641), (2343, 8897756), (2982, 6991094), (3124, 6673317), (4686, 4448878), (5467, 3813324), (5964, 3495547), (9372, 2224439), (10934, 1906662), (16401, 1271108), (21868, 953331), (32802, 635554), (65604, 317777)]