20366868

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 50117760

約数和(自身を除く): 29750892

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 654, 677, 1308, 1354, 2031, 2507, 2708, 4062, 5014, 7521, 8124, 10028, 15042, 15571, 30084, 31142, 46713, 62284, 73793, 93426, 147586, 186852, 221379, 295172, 442758, 885516, 1697239, 3394478, 5091717, 6788956, 10183434, 20366868]

約数ペア:

[(1, 20366868), (2, 10183434), (3, 6788956), (4, 5091717), (6, 3394478), (12, 1697239), (23, 885516), (46, 442758), (69, 295172), (92, 221379), (109, 186852), (138, 147586), (218, 93426), (276, 73793), (327, 62284), (436, 46713), (654, 31142), (677, 30084), (1308, 15571), (1354, 15042), (2031, 10028), (2507, 8124), (2708, 7521), (4062, 5014)]