20046945581

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71257}}^1$

素因数の和:71373

約数の個数: 32

約数和(自身を含む): 24421541760

約数和(自身を除く): 4374596179

約数列:

[1, 13, 17, 19, 67, 221, 247, 323, 871, 1139, 1273, 4199, 14807, 16549, 21641, 71257, 281333, 926341, 1211369, 1353883, 4774219, 15747797, 17600479, 23016011, 62064847, 81161723, 90710161, 299208143, 1055102399, 1179232093, 1542072737, 20046945581]

約数ペア:

[(1, 20046945581), (13, 1542072737), (17, 1179232093), (19, 1055102399), (67, 299208143), (221, 90710161), (247, 81161723), (323, 62064847), (871, 23016011), (1139, 17600479), (1273, 15747797), (4199, 4774219), (14807, 1353883), (16549, 1211369), (21641, 926341), (71257, 281333)]