20051500672

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{545827}}^1$

素因数の和:545889

約数の個数: 64

約数和(自身を含む): 46766543040

約数和(自身を除く): 26715042368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 287, 328, 448, 574, 656, 896, 1148, 1312, 2296, 2624, 4592, 5248, 9184, 18368, 36736, 545827, 1091654, 2183308, 3820789, 4366616, 7641578, 8733232, 15283156, 17466464, 22378907, 30566312, 34932928, 44757814, 61132624, 69865856, 89515628, 122265248, 156652349, 179031256, 244530496, 313304698, 358062512, 489060992, 626609396, 716125024, 1253218792, 1432250048, 2506437584, 2864500096, 5012875168, 10025750336, 20051500672]

約数ペア:

[(1, 20051500672), (2, 10025750336), (4, 5012875168), (7, 2864500096), (8, 2506437584), (14, 1432250048), (16, 1253218792), (28, 716125024), (32, 626609396), (41, 489060992), (56, 358062512), (64, 313304698), (82, 244530496), (112, 179031256), (128, 156652349), (164, 122265248), (224, 89515628), (287, 69865856), (328, 61132624), (448, 44757814), (574, 34932928), (656, 30566312), (896, 22378907), (1148, 17466464), (1312, 15283156), (2296, 8733232), (2624, 7641578), (4592, 4366616), (5248, 3820789), (9184, 2183308), (18368, 1091654), (36736, 545827)]