20053962

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 45497088

約数和(自身を除く): 25443126

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 279, 433, 498, 558, 747, 866, 1299, 1494, 2573, 2598, 3897, 5146, 7719, 7794, 13423, 15438, 23157, 26846, 35939, 40269, 46314, 71878, 80538, 107817, 120807, 215634, 241614, 323451, 646902, 1114109, 2228218, 3342327, 6684654, 10026981, 20053962]

約数ペア:

[(1, 20053962), (2, 10026981), (3, 6684654), (6, 3342327), (9, 2228218), (18, 1114109), (31, 646902), (62, 323451), (83, 241614), (93, 215634), (166, 120807), (186, 107817), (249, 80538), (279, 71878), (433, 46314), (498, 40269), (558, 35939), (747, 26846), (866, 23157), (1299, 15438), (1494, 13423), (2573, 7794), (2598, 7719), (3897, 5146)]