20632670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 40752720

約数和(自身を除く): 20120050

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 113, 155, 190, 226, 310, 565, 589, 961, 1130, 1178, 1922, 2147, 2945, 3503, 4294, 4805, 5890, 7006, 9610, 10735, 17515, 18259, 21470, 35030, 36518, 66557, 91295, 108593, 133114, 182590, 217186, 332785, 542965, 665570, 1085930, 2063267, 4126534, 10316335, 20632670]

約数ペア:

[(1, 20632670), (2, 10316335), (5, 4126534), (10, 2063267), (19, 1085930), (31, 665570), (38, 542965), (62, 332785), (95, 217186), (113, 182590), (155, 133114), (190, 108593), (226, 91295), (310, 66557), (565, 36518), (589, 35030), (961, 21470), (1130, 18259), (1178, 17515), (1922, 10735), (2147, 9610), (2945, 7006), (3503, 5890), (4294, 4805)]