20107445064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{3109}}^1$

素因数の和:3543

約数の個数: 128

約数和(自身を含む): 58093804800

約数和(自身を除く): 37986359736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 281, 411, 548, 562, 822, 843, 959, 1096, 1124, 1644, 1686, 1918, 1967, 2248, 2877, 3109, 3288, 3372, 3836, 3934, 5754, 5901, 6218, 6744, 7672, 7868, 9327, 11508, 11802, 12436, 15736, 18654, 21763, 23016, 23604, 24872, 37308, 38497, 43526, 47208, 65289, 74616, 76994, 87052, 115491, 130578, 153988, 174104, 230982, 261156, 269479, 307976, 425933, 461964, 522312, 538958, 808437, 851866, 873629, 923928, 1077916, 1277799, 1616874, 1703732, 1747258, 2155832, 2555598, 2620887, 2981531, 3233748, 3407464, 3494516, 5111196, 5241774, 5963062, 6115403, 6467496, 6989032, 8944593, 10222392, 10483548, 11926124, 12230806, 17889186, 18346209, 20967096, 23852248, 24461612, 35778372, 36692418, 48923224, 71556744, 73384836, 119687173, 146769672, 239374346, 359061519, 478748692, 718123038, 837810211, 957497384, 1436246076, 1675620422, 2513430633, 2872492152, 3351240844, 5026861266, 6702481688, 10053722532, 20107445064]

約数ペア:

[(1, 20107445064), (2, 10053722532), (3, 6702481688), (4, 5026861266), (6, 3351240844), (7, 2872492152), (8, 2513430633), (12, 1675620422), (14, 1436246076), (21, 957497384), (24, 837810211), (28, 718123038), (42, 478748692), (56, 359061519), (84, 239374346), (137, 146769672), (168, 119687173), (274, 73384836), (281, 71556744), (411, 48923224), (548, 36692418), (562, 35778372), (822, 24461612), (843, 23852248), (959, 20967096), (1096, 18346209), (1124, 17889186), (1644, 12230806), (1686, 11926124), (1918, 10483548), (1967, 10222392), (2248, 8944593), (2877, 6989032), (3109, 6467496), (3288, 6115403), (3372, 5963062), (3836, 5241774), (3934, 5111196), (5754, 3494516), (5901, 3407464), (6218, 3233748), (6744, 2981531), (7672, 2620887), (7868, 2555598), (9327, 2155832), (11508, 1747258), (11802, 1703732), (12436, 1616874), (15736, 1277799), (18654, 1077916), (21763, 923928), (23016, 873629), (23604, 851866), (24872, 808437), (37308, 538958), (38497, 522312), (43526, 461964), (47208, 425933), (65289, 307976), (74616, 269479), (76994, 261156), (87052, 230982), (115491, 174104), (130578, 153988)]