20661143352

素因数分解:

$2^3\times 3^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1\times {\mathrm{3643}}^1$

素因数の和:4652

約数の個数: 64

約数和(自身を含む): 51885895680

約数和(自身を除く): 31224752328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 383, 617, 766, 1149, 1234, 1532, 1851, 2298, 2468, 3064, 3643, 3702, 4596, 4936, 7286, 7404, 9192, 10929, 14572, 14808, 21858, 29144, 43716, 87432, 236311, 472622, 708933, 945244, 1395269, 1417866, 1890488, 2247731, 2790538, 2835732, 4185807, 4495462, 5581076, 5671464, 6743193, 8371614, 8990924, 11162152, 13486386, 16743228, 17981848, 26972772, 33486456, 53945544, 860880973, 1721761946, 2582642919, 3443523892, 5165285838, 6887047784, 10330571676, 20661143352]

約数ペア:

[(1, 20661143352), (2, 10330571676), (3, 6887047784), (4, 5165285838), (6, 3443523892), (8, 2582642919), (12, 1721761946), (24, 860880973), (383, 53945544), (617, 33486456), (766, 26972772), (1149, 17981848), (1234, 16743228), (1532, 13486386), (1851, 11162152), (2298, 8990924), (2468, 8371614), (3064, 6743193), (3643, 5671464), (3702, 5581076), (4596, 4495462), (4936, 4185807), (7286, 2835732), (7404, 2790538), (9192, 2247731), (10929, 1890488), (14572, 1417866), (14808, 1395269), (21858, 945244), (29144, 708933), (43716, 472622), (87432, 236311)]