20163016218

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{665051}}^1$

素因数の和:665250

約数の個数: 32

約数和(自身を含む): 41882314752

約数和(自身を除く): 21719298534

約数列:

[1, 2, 3, 6, 31, 62, 93, 163, 186, 326, 489, 978, 5053, 10106, 15159, 30318, 665051, 1330102, 1995153, 3990306, 20616581, 41233162, 61849743, 108403313, 123699486, 216806626, 325209939, 650419878, 3360502703, 6721005406, 10081508109, 20163016218]

約数ペア:

[(1, 20163016218), (2, 10081508109), (3, 6721005406), (6, 3360502703), (31, 650419878), (62, 325209939), (93, 216806626), (163, 123699486), (186, 108403313), (326, 61849743), (489, 41233162), (978, 20616581), (5053, 3990306), (10106, 1995153), (15159, 1330102), (30318, 665051)]