20173673688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{21493}}^1$

素因数の和:21697

約数の個数: 128

約数和(自身を含む): 59591685120

約数和(自身を除く): 39418011432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 151, 168, 222, 259, 296, 302, 444, 453, 518, 604, 777, 888, 906, 1036, 1057, 1208, 1554, 1812, 2072, 2114, 3108, 3171, 3624, 4228, 5587, 6216, 6342, 8456, 11174, 12684, 16761, 21493, 22348, 25368, 33522, 39109, 42986, 44696, 64479, 67044, 78218, 85972, 117327, 128958, 134088, 150451, 156436, 171944, 234654, 257916, 300902, 312872, 451353, 469308, 515832, 601804, 795241, 902706, 938616, 1203608, 1590482, 1805412, 2385723, 3180964, 3245443, 3610824, 4771446, 5566687, 6361928, 6490886, 9542892, 9736329, 11133374, 12981772, 16700061, 19085784, 19472658, 22266748, 22718101, 25963544, 33400122, 38945316, 44533496, 45436202, 66800244, 68154303, 77890632, 90872404, 120081391, 133600488, 136308606, 181744808, 240162782, 272617212, 360244173, 480325564, 545234424, 720488346, 840569737, 960651128, 1440976692, 1681139474, 2521709211, 2881953384, 3362278948, 5043418422, 6724557896, 10086836844, 20173673688]

約数ペア:

[(1, 20173673688), (2, 10086836844), (3, 6724557896), (4, 5043418422), (6, 3362278948), (7, 2881953384), (8, 2521709211), (12, 1681139474), (14, 1440976692), (21, 960651128), (24, 840569737), (28, 720488346), (37, 545234424), (42, 480325564), (56, 360244173), (74, 272617212), (84, 240162782), (111, 181744808), (148, 136308606), (151, 133600488), (168, 120081391), (222, 90872404), (259, 77890632), (296, 68154303), (302, 66800244), (444, 45436202), (453, 44533496), (518, 38945316), (604, 33400122), (777, 25963544), (888, 22718101), (906, 22266748), (1036, 19472658), (1057, 19085784), (1208, 16700061), (1554, 12981772), (1812, 11133374), (2072, 9736329), (2114, 9542892), (3108, 6490886), (3171, 6361928), (3624, 5566687), (4228, 4771446), (5587, 3610824), (6216, 3245443), (6342, 3180964), (8456, 2385723), (11174, 1805412), (12684, 1590482), (16761, 1203608), (21493, 938616), (22348, 902706), (25368, 795241), (33522, 601804), (39109, 515832), (42986, 469308), (44696, 451353), (64479, 312872), (67044, 300902), (78218, 257916), (85972, 234654), (117327, 171944), (128958, 156436), (134088, 150451)]