20348030172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1714529}}^1$

素因数の和:1714602

約数の個数: 48

約数和(自身を含む): 50695223040

約数和(自身を除く): 30347192868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 1714529, 3429058, 5143587, 6858116, 10287174, 20574348, 39434167, 73724747, 78868334, 118302501, 147449494, 157736668, 221174241, 236605002, 294898988, 442348482, 473210004, 884696964, 1695669181, 3391338362, 5087007543, 6782676724, 10174015086, 20348030172]

約数ペア:

[(1, 20348030172), (2, 10174015086), (3, 6782676724), (4, 5087007543), (6, 3391338362), (12, 1695669181), (23, 884696964), (43, 473210004), (46, 442348482), (69, 294898988), (86, 236605002), (92, 221174241), (129, 157736668), (138, 147449494), (172, 118302501), (258, 78868334), (276, 73724747), (516, 39434167), (989, 20574348), (1978, 10287174), (2967, 6858116), (3956, 5143587), (5934, 3429058), (11868, 1714529)]