20166061710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{18493}}^1$

素因数の和:18889

約数の個数: 64

約数和(自身を含む): 48916482048

約数和(自身を除く): 28750420338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 223, 326, 446, 489, 669, 815, 978, 1115, 1338, 1630, 2230, 2445, 3345, 4890, 6690, 18493, 36349, 36986, 55479, 72698, 92465, 109047, 110958, 181745, 184930, 218094, 277395, 363490, 545235, 554790, 1090470, 3014359, 4123939, 6028718, 8247878, 9043077, 12371817, 15071795, 18086154, 20619695, 24743634, 30143590, 41239390, 45215385, 61859085, 90430770, 123718170, 672202057, 1344404114, 2016606171, 3361010285, 4033212342, 6722020570, 10083030855, 20166061710]

約数ペア:

[(1, 20166061710), (2, 10083030855), (3, 6722020570), (5, 4033212342), (6, 3361010285), (10, 2016606171), (15, 1344404114), (30, 672202057), (163, 123718170), (223, 90430770), (326, 61859085), (446, 45215385), (489, 41239390), (669, 30143590), (815, 24743634), (978, 20619695), (1115, 18086154), (1338, 15071795), (1630, 12371817), (2230, 9043077), (2445, 8247878), (3345, 6028718), (4890, 4123939), (6690, 3014359), (18493, 1090470), (36349, 554790), (36986, 545235), (55479, 363490), (72698, 277395), (92465, 218094), (109047, 184930), (110958, 181745)]