20176294554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3748847}}^1$

素因数の和:3748891

約数の個数: 48

約数和(自身を含む): 49124904192

約数和(自身を除く): 28948609638

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 3748847, 7497694, 11246541, 22493082, 33739623, 48735011, 67479246, 86223481, 97470022, 146205033, 172446962, 258670443, 292410066, 438615099, 517340886, 776011329, 877230198, 1120905253, 1552022658, 2241810506, 3362715759, 6725431518, 10088147277, 20176294554]

約数ペア:

[(1, 20176294554), (2, 10088147277), (3, 6725431518), (6, 3362715759), (9, 2241810506), (13, 1552022658), (18, 1120905253), (23, 877230198), (26, 776011329), (39, 517340886), (46, 438615099), (69, 292410066), (78, 258670443), (117, 172446962), (138, 146205033), (207, 97470022), (234, 86223481), (299, 67479246), (414, 48735011), (598, 33739623), (897, 22493082), (1794, 11246541), (2691, 7497694), (5382, 3748847)]