20184587020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3375349}}^1$

素因数の和:3375394

約数の個数: 48

約数和(自身を含む): 47632939200

約数和(自身を除く): 27448352180

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 3375349, 6750698, 13501396, 16876745, 33753490, 43879537, 67506980, 77633027, 87759074, 155266054, 175518148, 219397685, 310532108, 388165135, 438795370, 776330270, 877590740, 1009229351, 1552660540, 2018458702, 4036917404, 5046146755, 10092293510, 20184587020]

約数ペア:

[(1, 20184587020), (2, 10092293510), (4, 5046146755), (5, 4036917404), (10, 2018458702), (13, 1552660540), (20, 1009229351), (23, 877590740), (26, 776330270), (46, 438795370), (52, 388165135), (65, 310532108), (92, 219397685), (115, 175518148), (130, 155266054), (230, 87759074), (260, 77633027), (299, 67506980), (460, 43879537), (598, 33753490), (1196, 16876745), (1495, 13501396), (2990, 6750698), (5980, 3375349)]