20302344

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7621}}^1$

素因数の和:7670

約数の個数: 48

約数和(自身を含む): 56479020

約数和(自身を除く): 36176676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7621, 15242, 22863, 30484, 45726, 60968, 68589, 91452, 137178, 182904, 274356, 281977, 548712, 563954, 845931, 1127908, 1691862, 2255816, 2537793, 3383724, 5075586, 6767448, 10151172, 20302344]

約数ペア:

[(1, 20302344), (2, 10151172), (3, 6767448), (4, 5075586), (6, 3383724), (8, 2537793), (9, 2255816), (12, 1691862), (18, 1127908), (24, 845931), (36, 563954), (37, 548712), (72, 281977), (74, 274356), (111, 182904), (148, 137178), (222, 91452), (296, 68589), (333, 60968), (444, 45726), (666, 30484), (888, 22863), (1332, 15242), (2664, 7621)]