20235075816

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{39953}}^1$

素因数の和:40458

約数の個数: 64

約数和(自身を含む): 51780384000

約数和(自身を除く): 31545308184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 449, 564, 898, 1128, 1347, 1796, 2694, 3592, 5388, 10776, 21103, 39953, 42206, 63309, 79906, 84412, 119859, 126618, 159812, 168824, 239718, 253236, 319624, 479436, 506472, 958872, 1877791, 3755582, 5633373, 7511164, 11266746, 15022328, 17938897, 22533492, 35877794, 45066984, 53816691, 71755588, 107633382, 143511176, 215266764, 430533528, 843128159, 1686256318, 2529384477, 3372512636, 5058768954, 6745025272, 10117537908, 20235075816]

約数ペア:

[(1, 20235075816), (2, 10117537908), (3, 6745025272), (4, 5058768954), (6, 3372512636), (8, 2529384477), (12, 1686256318), (24, 843128159), (47, 430533528), (94, 215266764), (141, 143511176), (188, 107633382), (282, 71755588), (376, 53816691), (449, 45066984), (564, 35877794), (898, 22533492), (1128, 17938897), (1347, 15022328), (1796, 11266746), (2694, 7511164), (3592, 5633373), (5388, 3755582), (10776, 1877791), (21103, 958872), (39953, 506472), (42206, 479436), (63309, 319624), (79906, 253236), (84412, 239718), (119859, 168824), (126618, 159812)]