20376739968

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{177473}}^1$

素因数の和:177526

約数の個数: 128

約数和(自身を含む): 60823889280

約数和(自身を除く): 40447149312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 276, 299, 312, 368, 384, 416, 552, 598, 624, 736, 832, 897, 1104, 1196, 1248, 1472, 1664, 1794, 2208, 2392, 2496, 2944, 3588, 4416, 4784, 4992, 7176, 8832, 9568, 14352, 19136, 28704, 38272, 57408, 114816, 177473, 354946, 532419, 709892, 1064838, 1419784, 2129676, 2307149, 2839568, 4081879, 4259352, 4614298, 5679136, 6921447, 8163758, 8518704, 9228596, 11358272, 12245637, 13842894, 16327516, 17037408, 18457192, 22716544, 24491274, 27685788, 32655032, 34074816, 36914384, 48982548, 53064427, 55371576, 65310064, 68149632, 73828768, 97965096, 106128854, 110743152, 130620128, 147657536, 159193281, 195930192, 212257708, 221486304, 261240256, 295315072, 318386562, 391860384, 424515416, 442972608, 522480512, 636773124, 783720768, 849030832, 885945216, 1273546248, 1567441536, 1698061664, 2547092496, 3396123328, 5094184992, 6792246656, 10188369984, 20376739968]

約数ペア:

[(1, 20376739968), (2, 10188369984), (3, 6792246656), (4, 5094184992), (6, 3396123328), (8, 2547092496), (12, 1698061664), (13, 1567441536), (16, 1273546248), (23, 885945216), (24, 849030832), (26, 783720768), (32, 636773124), (39, 522480512), (46, 442972608), (48, 424515416), (52, 391860384), (64, 318386562), (69, 295315072), (78, 261240256), (92, 221486304), (96, 212257708), (104, 195930192), (128, 159193281), (138, 147657536), (156, 130620128), (184, 110743152), (192, 106128854), (208, 97965096), (276, 73828768), (299, 68149632), (312, 65310064), (368, 55371576), (384, 53064427), (416, 48982548), (552, 36914384), (598, 34074816), (624, 32655032), (736, 27685788), (832, 24491274), (897, 22716544), (1104, 18457192), (1196, 17037408), (1248, 16327516), (1472, 13842894), (1664, 12245637), (1794, 11358272), (2208, 9228596), (2392, 8518704), (2496, 8163758), (2944, 6921447), (3588, 5679136), (4416, 4614298), (4784, 4259352), (4992, 4081879), (7176, 2839568), (8832, 2307149), (9568, 2129676), (14352, 1419784), (19136, 1064838), (28704, 709892), (38272, 532419), (57408, 354946), (114816, 177473)]