20330568

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 57436800

約数和(自身を除く): 37106232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1543, 1647, 2196, 3086, 3294, 4392, 4629, 6172, 6588, 9258, 12344, 13176, 13887, 18516, 27774, 37032, 41661, 55548, 83322, 94123, 111096, 166644, 188246, 282369, 333288, 376492, 564738, 752984, 847107, 1129476, 1694214, 2258952, 2541321, 3388428, 5082642, 6776856, 10165284, 20330568]

約数ペア:

[(1, 20330568), (2, 10165284), (3, 6776856), (4, 5082642), (6, 3388428), (8, 2541321), (9, 2258952), (12, 1694214), (18, 1129476), (24, 847107), (27, 752984), (36, 564738), (54, 376492), (61, 333288), (72, 282369), (108, 188246), (122, 166644), (183, 111096), (216, 94123), (244, 83322), (366, 55548), (488, 41661), (549, 37032), (732, 27774), (1098, 18516), (1464, 13887), (1543, 13176), (1647, 12344), (2196, 9258), (3086, 6588), (3294, 6172), (4392, 4629)]