20782062012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^3\times {\mathrm{4177}}^1$

素因数の和:4288

約数の個数: 96

約数和(自身を含む): 53190285120

約数和(自身を除く): 32408223108

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 841, 986, 1479, 1682, 1972, 2523, 2958, 3364, 4177, 5046, 5916, 8354, 10092, 12531, 14297, 16708, 24389, 25062, 28594, 42891, 48778, 50124, 57188, 71009, 73167, 85782, 97556, 121133, 142018, 146334, 171564, 213027, 242266, 284036, 292668, 363399, 414613, 426054, 484532, 726798, 829226, 852108, 1243839, 1453596, 1658452, 2059261, 2487678, 3512857, 4118522, 4975356, 6177783, 7025714, 8237044, 10538571, 12355566, 14051428, 21077142, 24711132, 42154284, 59718569, 101872853, 119437138, 179155707, 203745706, 238874276, 305618559, 358311414, 407491412, 611237118, 716622828, 1222474236, 1731838501, 3463677002, 5195515503, 6927354004, 10391031006, 20782062012]

約数ペア:

[(1, 20782062012), (2, 10391031006), (3, 6927354004), (4, 5195515503), (6, 3463677002), (12, 1731838501), (17, 1222474236), (29, 716622828), (34, 611237118), (51, 407491412), (58, 358311414), (68, 305618559), (87, 238874276), (102, 203745706), (116, 179155707), (174, 119437138), (204, 101872853), (348, 59718569), (493, 42154284), (841, 24711132), (986, 21077142), (1479, 14051428), (1682, 12355566), (1972, 10538571), (2523, 8237044), (2958, 7025714), (3364, 6177783), (4177, 4975356), (5046, 4118522), (5916, 3512857), (8354, 2487678), (10092, 2059261), (12531, 1658452), (14297, 1453596), (16708, 1243839), (24389, 852108), (25062, 829226), (28594, 726798), (42891, 484532), (48778, 426054), (50124, 414613), (57188, 363399), (71009, 292668), (73167, 284036), (85782, 242266), (97556, 213027), (121133, 171564), (142018, 146334)]