20196429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 30474240

約数和(自身を除く): 10277811

約数列:

[1, 3, 11, 33, 61, 79, 127, 183, 237, 381, 671, 869, 1397, 2013, 2607, 4191, 4819, 7747, 10033, 14457, 23241, 30099, 53009, 85217, 110363, 159027, 255651, 331089, 612013, 1836039, 6732143, 20196429]

約数ペア:

[(1, 20196429), (3, 6732143), (11, 1836039), (33, 612013), (61, 331089), (79, 255651), (127, 159027), (183, 110363), (237, 85217), (381, 53009), (671, 30099), (869, 23241), (1397, 14457), (2013, 10033), (2607, 7747), (4191, 4819)]