20164379622

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{12619}}^1$

素因数の和:12881

約数の個数: 64

約数和(自身を含む): 43178572800

約数和(自身を除く): 23014193178

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 131, 214, 262, 321, 393, 642, 786, 2033, 2489, 4066, 4978, 6099, 7467, 12198, 12619, 14017, 14934, 25238, 28034, 37857, 42051, 75714, 84102, 239761, 266323, 479522, 532646, 719283, 798969, 1350233, 1438566, 1597938, 1653089, 2700466, 3306178, 4050699, 4959267, 8101398, 9918534, 25654427, 31408691, 51308854, 62817382, 76963281, 94226073, 153926562, 176880523, 188452146, 353761046, 530641569, 1061283138, 3360729937, 6721459874, 10082189811, 20164379622]

約数ペア:

[(1, 20164379622), (2, 10082189811), (3, 6721459874), (6, 3360729937), (19, 1061283138), (38, 530641569), (57, 353761046), (107, 188452146), (114, 176880523), (131, 153926562), (214, 94226073), (262, 76963281), (321, 62817382), (393, 51308854), (642, 31408691), (786, 25654427), (2033, 9918534), (2489, 8101398), (4066, 4959267), (4978, 4050699), (6099, 3306178), (7467, 2700466), (12198, 1653089), (12619, 1597938), (14017, 1438566), (14934, 1350233), (25238, 798969), (28034, 719283), (37857, 532646), (42051, 479522), (75714, 266323), (84102, 239761)]