20104054912

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{35753}}^1$

素因数の和:35981

約数の個数: 64

約数和(自身を含む): 42012380160

約数和(自身を除く): 21908325248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 191, 368, 382, 736, 764, 1472, 1528, 2944, 3056, 4393, 6112, 8786, 12224, 17572, 24448, 35144, 35753, 70288, 71506, 140576, 143012, 281152, 286024, 562304, 572048, 822319, 1144096, 1644638, 2288192, 3289276, 4576384, 6578552, 6828823, 13157104, 13657646, 26314208, 27315292, 52628416, 54630584, 105256832, 109261168, 157062929, 218522336, 314125858, 437044672, 628251716, 874089344, 1256503432, 2513006864, 5026013728, 10052027456, 20104054912]

約数ペア:

[(1, 20104054912), (2, 10052027456), (4, 5026013728), (8, 2513006864), (16, 1256503432), (23, 874089344), (32, 628251716), (46, 437044672), (64, 314125858), (92, 218522336), (128, 157062929), (184, 109261168), (191, 105256832), (368, 54630584), (382, 52628416), (736, 27315292), (764, 26314208), (1472, 13657646), (1528, 13157104), (2944, 6828823), (3056, 6578552), (4393, 4576384), (6112, 3289276), (8786, 2288192), (12224, 1644638), (17572, 1144096), (24448, 822319), (35144, 572048), (35753, 562304), (70288, 286024), (71506, 281152), (140576, 143012)]