20156044995

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{587}}^1\times {\mathrm{733}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 36046563840

約数和(自身を除く): 15890518845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 587, 733, 1041, 1735, 1761, 2199, 2935, 3123, 3665, 5205, 5283, 6597, 8805, 9369, 10995, 15615, 15849, 19791, 26415, 32985, 46845, 79245, 98955, 203689, 254351, 430271, 611067, 763053, 1018445, 1271755, 1290813, 1833201, 2151355, 2289159, 3055335, 3815265, 3872439, 5499603, 6454065, 6867477, 9166005, 11445795, 11617317, 19362195, 27498015, 34337385, 58086585, 149304037, 447912111, 746520185, 1343736333, 2239560555, 4031208999, 6718681665, 20156044995]

約数ペア:

[(1, 20156044995), (3, 6718681665), (5, 4031208999), (9, 2239560555), (15, 1343736333), (27, 746520185), (45, 447912111), (135, 149304037), (347, 58086585), (587, 34337385), (733, 27498015), (1041, 19362195), (1735, 11617317), (1761, 11445795), (2199, 9166005), (2935, 6867477), (3123, 6454065), (3665, 5499603), (5205, 3872439), (5283, 3815265), (6597, 3055335), (8805, 2289159), (9369, 2151355), (10995, 1833201), (15615, 1290813), (15849, 1271755), (19791, 1018445), (26415, 763053), (32985, 611067), (46845, 430271), (79245, 254351), (98955, 203689)]