20121794826

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1009}}^1\times {\mathrm{2339}}^1$

素因数の和:3396

約数の個数: 96

約数和(自身を含む): 48496968000

約数和(自身を除く): 28375173174

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1009, 1218, 1421, 2018, 2339, 2842, 3027, 4263, 4678, 6054, 7017, 7063, 8526, 14034, 14126, 16373, 21189, 29261, 32746, 42378, 49119, 49441, 58522, 67831, 87783, 98238, 98882, 114611, 135662, 148323, 175566, 203493, 204827, 229222, 296646, 343833, 406986, 409654, 474817, 614481, 687666, 949634, 1228962, 1424451, 1433789, 2360051, 2848902, 2867578, 3323719, 4301367, 4720102, 6647438, 7080153, 8602734, 9971157, 14160306, 16520357, 19942314, 33040714, 49561071, 68441479, 99122142, 115642499, 136882958, 205324437, 231284998, 346927497, 410648874, 479090353, 693854994, 958180706, 1437271059, 2874542118, 3353632471, 6707264942, 10060897413, 20121794826]

約数ペア:

[(1, 20121794826), (2, 10060897413), (3, 6707264942), (6, 3353632471), (7, 2874542118), (14, 1437271059), (21, 958180706), (29, 693854994), (42, 479090353), (49, 410648874), (58, 346927497), (87, 231284998), (98, 205324437), (147, 136882958), (174, 115642499), (203, 99122142), (294, 68441479), (406, 49561071), (609, 33040714), (1009, 19942314), (1218, 16520357), (1421, 14160306), (2018, 9971157), (2339, 8602734), (2842, 7080153), (3027, 6647438), (4263, 4720102), (4678, 4301367), (6054, 3323719), (7017, 2867578), (7063, 2848902), (8526, 2360051), (14034, 1433789), (14126, 1424451), (16373, 1228962), (21189, 949634), (29261, 687666), (32746, 614481), (42378, 474817), (49119, 409654), (49441, 406986), (58522, 343833), (67831, 296646), (87783, 229222), (98238, 204827), (98882, 203493), (114611, 175566), (135662, 148323)]