20416056

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 53137920

約数和(自身を除く): 32721864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 73, 86, 129, 146, 172, 219, 258, 271, 292, 344, 438, 516, 542, 584, 813, 876, 1032, 1084, 1626, 1752, 2168, 3139, 3252, 6278, 6504, 9417, 11653, 12556, 18834, 19783, 23306, 25112, 34959, 37668, 39566, 46612, 59349, 69918, 75336, 79132, 93224, 118698, 139836, 158264, 237396, 279672, 474792, 850669, 1701338, 2552007, 3402676, 5104014, 6805352, 10208028, 20416056]

約数ペア:

[(1, 20416056), (2, 10208028), (3, 6805352), (4, 5104014), (6, 3402676), (8, 2552007), (12, 1701338), (24, 850669), (43, 474792), (73, 279672), (86, 237396), (129, 158264), (146, 139836), (172, 118698), (219, 93224), (258, 79132), (271, 75336), (292, 69918), (344, 59349), (438, 46612), (516, 39566), (542, 37668), (584, 34959), (813, 25112), (876, 23306), (1032, 19783), (1084, 18834), (1626, 12556), (1752, 11653), (2168, 9417), (3139, 6504), (3252, 6278)]