20304885952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{75557}}^1$

素因数の和:75618

約数の個数: 112

約数和(自身を含む): 48363164640

約数和(自身を除く): 28058278688

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 608, 646, 832, 884, 988, 1088, 1216, 1292, 1768, 1976, 2584, 3536, 3952, 4199, 5168, 7072, 7904, 8398, 10336, 14144, 15808, 16796, 20672, 33592, 67184, 75557, 134368, 151114, 268736, 302228, 604456, 982241, 1208912, 1284469, 1435583, 1964482, 2417824, 2568938, 2871166, 3928964, 4835648, 5137876, 5742332, 7857928, 10275752, 11484664, 15715856, 16698097, 18662579, 20551504, 22969328, 24404911, 31431712, 33396194, 37325158, 41103008, 45938656, 48809822, 62863424, 66792388, 74650316, 82206016, 91877312, 97619644, 133584776, 149300632, 195239288, 267169552, 298601264, 317263843, 390478576, 534339104, 597202528, 634527686, 780957152, 1068678208, 1194405056, 1269055372, 1561914304, 2538110744, 5076221488, 10152442976, 20304885952]

約数ペア:

[(1, 20304885952), (2, 10152442976), (4, 5076221488), (8, 2538110744), (13, 1561914304), (16, 1269055372), (17, 1194405056), (19, 1068678208), (26, 780957152), (32, 634527686), (34, 597202528), (38, 534339104), (52, 390478576), (64, 317263843), (68, 298601264), (76, 267169552), (104, 195239288), (136, 149300632), (152, 133584776), (208, 97619644), (221, 91877312), (247, 82206016), (272, 74650316), (304, 66792388), (323, 62863424), (416, 48809822), (442, 45938656), (494, 41103008), (544, 37325158), (608, 33396194), (646, 31431712), (832, 24404911), (884, 22969328), (988, 20551504), (1088, 18662579), (1216, 16698097), (1292, 15715856), (1768, 11484664), (1976, 10275752), (2584, 7857928), (3536, 5742332), (3952, 5137876), (4199, 4835648), (5168, 3928964), (7072, 2871166), (7904, 2568938), (8398, 2417824), (10336, 1964482), (14144, 1435583), (15808, 1284469), (16796, 1208912), (20672, 982241), (33592, 604456), (67184, 302228), (75557, 268736), (134368, 151114)]