20774061

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 38658048

約数和(自身を除く): 17883987

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 967, 1023, 1953, 2387, 2901, 3069, 6769, 7161, 8703, 10637, 20307, 21483, 29977, 31911, 60921, 74459, 89931, 95733, 209839, 223377, 269793, 329747, 629517, 670131, 989241, 1888551, 2308229, 2967723, 6924687, 20774061]

約数ペア:

[(1, 20774061), (3, 6924687), (7, 2967723), (9, 2308229), (11, 1888551), (21, 989241), (31, 670131), (33, 629517), (63, 329747), (77, 269793), (93, 223377), (99, 209839), (217, 95733), (231, 89931), (279, 74459), (341, 60921), (651, 31911), (693, 29977), (967, 21483), (1023, 20307), (1953, 10637), (2387, 8703), (2901, 7161), (3069, 6769)]