620963844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{20641}}^1$

素因数の和:20780

約数の個数: 48

約数和(自身を含む): 1525856640

約数和(自身を除く): 904892796

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 654, 1308, 2507, 5014, 7521, 10028, 15042, 20641, 30084, 41282, 61923, 82564, 123846, 247692, 474743, 949486, 1424229, 1898972, 2249869, 2848458, 4499738, 5696916, 6749607, 8999476, 13499214, 26998428, 51746987, 103493974, 155240961, 206987948, 310481922, 620963844]

約数ペア:

[(1, 620963844), (2, 310481922), (3, 206987948), (4, 155240961), (6, 103493974), (12, 51746987), (23, 26998428), (46, 13499214), (69, 8999476), (92, 6749607), (109, 5696916), (138, 4499738), (218, 2848458), (276, 2249869), (327, 1898972), (436, 1424229), (654, 949486), (1308, 474743), (2507, 247692), (5014, 123846), (7521, 82564), (10028, 61923), (15042, 41282), (20641, 30084)]