20066145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 36163584

約数和(自身を除く): 16097439

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 3923, 5115, 11769, 19615, 43153, 58845, 121613, 129459, 215765, 364839, 608065, 647295, 1337743, 1824195, 4013229, 6688715, 20066145]

約数ペア:

[(1, 20066145), (3, 6688715), (5, 4013229), (11, 1824195), (15, 1337743), (31, 647295), (33, 608065), (55, 364839), (93, 215765), (155, 129459), (165, 121613), (341, 58845), (465, 43153), (1023, 19615), (1705, 11769), (3923, 5115)]