20189184516

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5552581}}^1$

素因数の和:5552692

約数の個数: 36

約数和(自身を含む): 51539066124

約数和(自身を除く): 31349881608

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5552581, 11105162, 16657743, 22210324, 33315486, 49973229, 66630972, 99946458, 199892916, 560810681, 1121621362, 1682432043, 2243242724, 3364864086, 5047296129, 6729728172, 10094592258, 20189184516]

約数ペア:

[(1, 20189184516), (2, 10094592258), (3, 6729728172), (4, 5047296129), (6, 3364864086), (9, 2243242724), (12, 1682432043), (18, 1121621362), (36, 560810681), (101, 199892916), (202, 99946458), (303, 66630972), (404, 49973229), (606, 33315486), (909, 22210324), (1212, 16657743), (1818, 11105162), (3636, 5552581)]