20790142896

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10564097}}^1$

素因数の和:10564149

約数の個数: 40

約数和(自身を含む): 55017822384

約数和(自身を除く): 34227679488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10564097, 21128194, 31692291, 42256388, 63384582, 84512776, 126769164, 169025552, 253538328, 433127977, 507076656, 866255954, 1299383931, 1732511908, 2598767862, 3465023816, 5197535724, 6930047632, 10395071448, 20790142896]

約数ペア:

[(1, 20790142896), (2, 10395071448), (3, 6930047632), (4, 5197535724), (6, 3465023816), (8, 2598767862), (12, 1732511908), (16, 1299383931), (24, 866255954), (41, 507076656), (48, 433127977), (82, 253538328), (123, 169025552), (164, 126769164), (246, 84512776), (328, 63384582), (492, 42256388), (656, 31692291), (984, 21128194), (1968, 10564097)]