20421060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30941}}^1$

素因数の和:30964

約数の個数: 48

約数和(自身を含む): 62379072

約数和(自身を除く): 41958012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30941, 61882, 92823, 123764, 154705, 185646, 309410, 340351, 371292, 464115, 618820, 680702, 928230, 1021053, 1361404, 1701755, 1856460, 2042106, 3403510, 4084212, 5105265, 6807020, 10210530, 20421060]

約数ペア:

[(1, 20421060), (2, 10210530), (3, 6807020), (4, 5105265), (5, 4084212), (6, 3403510), (10, 2042106), (11, 1856460), (12, 1701755), (15, 1361404), (20, 1021053), (22, 928230), (30, 680702), (33, 618820), (44, 464115), (55, 371292), (60, 340351), (66, 309410), (110, 185646), (132, 154705), (165, 123764), (220, 92823), (330, 61882), (660, 30941)]