20156284932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2\times {\mathrm{2377}}^1$

素因数の和:2538

約数の個数: 144

約数和(自身を含む): 56585746560

約数和(自身を除く): 36429461628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 59, 84, 87, 116, 118, 174, 177, 203, 236, 348, 354, 406, 413, 609, 708, 812, 826, 1218, 1239, 1652, 1711, 2377, 2436, 2478, 3422, 3481, 4754, 4956, 5133, 6844, 6962, 7131, 9508, 10266, 10443, 11977, 13924, 14262, 16639, 20532, 20886, 23954, 24367, 28524, 33278, 35931, 41772, 47908, 48734, 49917, 66556, 68933, 71862, 73101, 97468, 99834, 100949, 137866, 140243, 143724, 146202, 199668, 201898, 206799, 275732, 280486, 292404, 302847, 403796, 413598, 420729, 482531, 560972, 605694, 706643, 827196, 841458, 965062, 981701, 1211388, 1413286, 1447593, 1682916, 1930124, 1963402, 2119929, 2826572, 2895186, 2945103, 3926804, 4067047, 4239858, 5790372, 5890206, 8134094, 8274337, 8479716, 11780412, 12201141, 16268188, 16548674, 24402282, 24823011, 28469329, 33097348, 48804564, 49646022, 56938658, 57920359, 85407987, 99292044, 113877316, 115840718, 170815974, 173761077, 231681436, 239955773, 341631948, 347522154, 479911546, 695044308, 719867319, 959823092, 1439734638, 1679690411, 2879469276, 3359380822, 5039071233, 6718761644, 10078142466, 20156284932]

約数ペア:

[(1, 20156284932), (2, 10078142466), (3, 6718761644), (4, 5039071233), (6, 3359380822), (7, 2879469276), (12, 1679690411), (14, 1439734638), (21, 959823092), (28, 719867319), (29, 695044308), (42, 479911546), (58, 347522154), (59, 341631948), (84, 239955773), (87, 231681436), (116, 173761077), (118, 170815974), (174, 115840718), (177, 113877316), (203, 99292044), (236, 85407987), (348, 57920359), (354, 56938658), (406, 49646022), (413, 48804564), (609, 33097348), (708, 28469329), (812, 24823011), (826, 24402282), (1218, 16548674), (1239, 16268188), (1652, 12201141), (1711, 11780412), (2377, 8479716), (2436, 8274337), (2478, 8134094), (3422, 5890206), (3481, 5790372), (4754, 4239858), (4956, 4067047), (5133, 3926804), (6844, 2945103), (6962, 2895186), (7131, 2826572), (9508, 2119929), (10266, 1963402), (10443, 1930124), (11977, 1682916), (13924, 1447593), (14262, 1413286), (16639, 1211388), (20532, 981701), (20886, 965062), (23954, 841458), (24367, 827196), (28524, 706643), (33278, 605694), (35931, 560972), (41772, 482531), (47908, 420729), (48734, 413598), (49917, 403796), (66556, 302847), (68933, 292404), (71862, 280486), (73101, 275732), (97468, 206799), (99834, 201898), (100949, 199668), (137866, 146202), (140243, 143724)]