20073669

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 33893376

約数和(自身を除く): 13819707

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1297, 1407, 2211, 3891, 5159, 9079, 14267, 15477, 27237, 42801, 86899, 99869, 260697, 299607, 608293, 955889, 1824879, 2867667, 6691223, 20073669]

約数ペア:

[(1, 20073669), (3, 6691223), (7, 2867667), (11, 1824879), (21, 955889), (33, 608293), (67, 299607), (77, 260697), (201, 99869), (231, 86899), (469, 42801), (737, 27237), (1297, 15477), (1407, 14267), (2211, 9079), (3891, 5159)]