20565475599

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 30225162240

約数和(自身を除く): 9659686641

約数列:

[1, 3, 23, 29, 67, 69, 87, 201, 211, 633, 667, 727, 1541, 1943, 2001, 2181, 4623, 4853, 5829, 6119, 14137, 14559, 16721, 18357, 21083, 42411, 44689, 48709, 50163, 63249, 134067, 140737, 146127, 153397, 325151, 409973, 422211, 460191, 484909, 975453, 1120307, 1229919, 1412561, 1454727, 3360921, 3528131, 4237683, 4448513, 9429379, 10277599, 10584393, 13345539, 28288137, 30832797, 32488903, 97466709, 102315799, 236384777, 298050371, 306947397, 709154331, 894151113, 6855158533, 20565475599]

約数ペア:

[(1, 20565475599), (3, 6855158533), (23, 894151113), (29, 709154331), (67, 306947397), (69, 298050371), (87, 236384777), (201, 102315799), (211, 97466709), (633, 32488903), (667, 30832797), (727, 28288137), (1541, 13345539), (1943, 10584393), (2001, 10277599), (2181, 9429379), (4623, 4448513), (4853, 4237683), (5829, 3528131), (6119, 3360921), (14137, 1454727), (14559, 1412561), (16721, 1229919), (18357, 1120307), (21083, 975453), (42411, 484909), (44689, 460191), (48709, 422211), (50163, 409973), (63249, 325151), (134067, 153397), (140737, 146127)]