20042751624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{2113}}^1$

素因数の和:2691

約数の個数: 128

約数和(自身を含む): 57863393280

約数和(自身を除く): 37820641656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 431, 524, 786, 862, 917, 1048, 1293, 1572, 1724, 1834, 2113, 2586, 2751, 3017, 3144, 3448, 3668, 4226, 5172, 5502, 6034, 6339, 7336, 8452, 9051, 10344, 11004, 12068, 12678, 14791, 16904, 18102, 22008, 24136, 25356, 29582, 36204, 44373, 50712, 56461, 59164, 72408, 88746, 112922, 118328, 169383, 177492, 225844, 276803, 338766, 354984, 395227, 451688, 553606, 677532, 790454, 830409, 910703, 1107212, 1185681, 1355064, 1580908, 1660818, 1821406, 1937621, 2214424, 2371362, 2732109, 3161816, 3321636, 3642812, 3875242, 4742724, 5464218, 5812863, 6374921, 6643272, 7285624, 7750484, 9485448, 10928436, 11625726, 12749842, 15500968, 19124763, 21856872, 23251452, 25499684, 38249526, 46502904, 50999368, 76499052, 119302093, 152998104, 238604186, 357906279, 477208372, 715812558, 835114651, 954416744, 1431625116, 1670229302, 2505343953, 2863250232, 3340458604, 5010687906, 6680917208, 10021375812, 20042751624]

約数ペア:

[(1, 20042751624), (2, 10021375812), (3, 6680917208), (4, 5010687906), (6, 3340458604), (7, 2863250232), (8, 2505343953), (12, 1670229302), (14, 1431625116), (21, 954416744), (24, 835114651), (28, 715812558), (42, 477208372), (56, 357906279), (84, 238604186), (131, 152998104), (168, 119302093), (262, 76499052), (393, 50999368), (431, 46502904), (524, 38249526), (786, 25499684), (862, 23251452), (917, 21856872), (1048, 19124763), (1293, 15500968), (1572, 12749842), (1724, 11625726), (1834, 10928436), (2113, 9485448), (2586, 7750484), (2751, 7285624), (3017, 6643272), (3144, 6374921), (3448, 5812863), (3668, 5464218), (4226, 4742724), (5172, 3875242), (5502, 3642812), (6034, 3321636), (6339, 3161816), (7336, 2732109), (8452, 2371362), (9051, 2214424), (10344, 1937621), (11004, 1821406), (12068, 1660818), (12678, 1580908), (14791, 1355064), (16904, 1185681), (18102, 1107212), (22008, 910703), (24136, 830409), (25356, 790454), (29582, 677532), (36204, 553606), (44373, 451688), (50712, 395227), (56461, 354984), (59164, 338766), (72408, 276803), (88746, 225844), (112922, 177492), (118328, 169383)]