20181832928

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2377}}^1$

素因数の和:2596

約数の個数: 96

約数和(自身を含む): 41808892608

約数和(自身を除く): 21627059680

約数列:

[1, 2, 4, 8, 16, 32, 37, 71, 74, 101, 142, 148, 202, 284, 296, 404, 568, 592, 808, 1136, 1184, 1616, 2272, 2377, 2627, 3232, 3737, 4754, 5254, 7171, 7474, 9508, 10508, 14342, 14948, 19016, 21016, 28684, 29896, 38032, 42032, 57368, 59792, 76064, 84064, 87949, 114736, 119584, 168767, 175898, 229472, 240077, 265327, 337534, 351796, 480154, 530654, 675068, 703592, 960308, 1061308, 1350136, 1407184, 1920616, 2122616, 2700272, 2814368, 3841232, 4245232, 5400544, 6244379, 7682464, 8490464, 8882849, 12488758, 17045467, 17765698, 24977516, 34090934, 35531396, 49955032, 68181868, 71062792, 99910064, 136363736, 142125584, 199820128, 272727472, 284251168, 545454944, 630682279, 1261364558, 2522729116, 5045458232, 10090916464, 20181832928]

約数ペア:

[(1, 20181832928), (2, 10090916464), (4, 5045458232), (8, 2522729116), (16, 1261364558), (32, 630682279), (37, 545454944), (71, 284251168), (74, 272727472), (101, 199820128), (142, 142125584), (148, 136363736), (202, 99910064), (284, 71062792), (296, 68181868), (404, 49955032), (568, 35531396), (592, 34090934), (808, 24977516), (1136, 17765698), (1184, 17045467), (1616, 12488758), (2272, 8882849), (2377, 8490464), (2627, 7682464), (3232, 6244379), (3737, 5400544), (4754, 4245232), (5254, 3841232), (7171, 2814368), (7474, 2700272), (9508, 2122616), (10508, 1920616), (14342, 1407184), (14948, 1350136), (19016, 1061308), (21016, 960308), (28684, 703592), (29896, 675068), (38032, 530654), (42032, 480154), (57368, 351796), (59792, 337534), (76064, 265327), (84064, 240077), (87949, 229472), (114736, 175898), (119584, 168767)]