20235811908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12809}}^1$

素因数の和:12902

約数の個数: 144

約数和(自身を含む): 55136289600

約数和(自身を除く): 34900477692

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 82, 114, 123, 156, 164, 169, 228, 246, 247, 338, 492, 494, 507, 533, 676, 741, 779, 988, 1014, 1066, 1482, 1558, 1599, 2028, 2132, 2337, 2964, 3116, 3198, 3211, 4674, 6396, 6422, 6929, 9348, 9633, 10127, 12809, 12844, 13858, 19266, 20254, 20787, 25618, 27716, 30381, 38427, 38532, 40508, 41574, 51236, 60762, 76854, 83148, 121524, 131651, 153708, 166517, 243371, 263302, 333034, 394953, 486742, 499551, 525169, 526604, 666068, 730113, 789906, 973484, 999102, 1050338, 1460226, 1575507, 1579812, 1998204, 2100676, 2164721, 2920452, 3151014, 3163823, 4329442, 6302028, 6327646, 6494163, 6827197, 8658884, 9491469, 9978211, 12655292, 12988326, 13654394, 18982938, 19956422, 20481591, 25976652, 27308788, 29934633, 37965876, 39912844, 40963182, 41129699, 59869266, 81926364, 82259398, 88753561, 119738532, 123389097, 129716743, 164518796, 177507122, 246778194, 259433486, 266260683, 355014244, 389150229, 493556388, 518866972, 532521366, 778300458, 1065042732, 1556600916, 1686317659, 3372635318, 5058952977, 6745270636, 10117905954, 20235811908]

約数ペア:

[(1, 20235811908), (2, 10117905954), (3, 6745270636), (4, 5058952977), (6, 3372635318), (12, 1686317659), (13, 1556600916), (19, 1065042732), (26, 778300458), (38, 532521366), (39, 518866972), (41, 493556388), (52, 389150229), (57, 355014244), (76, 266260683), (78, 259433486), (82, 246778194), (114, 177507122), (123, 164518796), (156, 129716743), (164, 123389097), (169, 119738532), (228, 88753561), (246, 82259398), (247, 81926364), (338, 59869266), (492, 41129699), (494, 40963182), (507, 39912844), (533, 37965876), (676, 29934633), (741, 27308788), (779, 25976652), (988, 20481591), (1014, 19956422), (1066, 18982938), (1482, 13654394), (1558, 12988326), (1599, 12655292), (2028, 9978211), (2132, 9491469), (2337, 8658884), (2964, 6827197), (3116, 6494163), (3198, 6327646), (3211, 6302028), (4674, 4329442), (6396, 3163823), (6422, 3151014), (6929, 2920452), (9348, 2164721), (9633, 2100676), (10127, 1998204), (12809, 1579812), (12844, 1575507), (13858, 1460226), (19266, 1050338), (20254, 999102), (20787, 973484), (25618, 789906), (27716, 730113), (30381, 666068), (38427, 526604), (38532, 525169), (40508, 499551), (41574, 486742), (51236, 394953), (60762, 333034), (76854, 263302), (83148, 243371), (121524, 166517), (131651, 153708)]