20537410464

素因数分解:

$2^5\times 3^3\times {\mathrm{601}}^1\times {\mathrm{39551}}^1$

素因数の和:40171

約数の個数: 96

約数和(自身を含む): 60001966080

約数和(自身を除く): 39464555616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 601, 864, 1202, 1803, 2404, 3606, 4808, 5409, 7212, 9616, 10818, 14424, 16227, 19232, 21636, 28848, 32454, 39551, 43272, 57696, 64908, 79102, 86544, 118653, 129816, 158204, 173088, 237306, 259632, 316408, 355959, 474612, 519264, 632816, 711918, 949224, 1067877, 1265632, 1423836, 1898448, 2135754, 2847672, 3796896, 4271508, 5695344, 8543016, 11390688, 17086032, 23770151, 34172064, 47540302, 71310453, 95080604, 142620906, 190161208, 213931359, 285241812, 380322416, 427862718, 570483624, 641794077, 760644832, 855725436, 1140967248, 1283588154, 1711450872, 2281934496, 2567176308, 3422901744, 5134352616, 6845803488, 10268705232, 20537410464]

約数ペア:

[(1, 20537410464), (2, 10268705232), (3, 6845803488), (4, 5134352616), (6, 3422901744), (8, 2567176308), (9, 2281934496), (12, 1711450872), (16, 1283588154), (18, 1140967248), (24, 855725436), (27, 760644832), (32, 641794077), (36, 570483624), (48, 427862718), (54, 380322416), (72, 285241812), (96, 213931359), (108, 190161208), (144, 142620906), (216, 95080604), (288, 71310453), (432, 47540302), (601, 34172064), (864, 23770151), (1202, 17086032), (1803, 11390688), (2404, 8543016), (3606, 5695344), (4808, 4271508), (5409, 3796896), (7212, 2847672), (9616, 2135754), (10818, 1898448), (14424, 1423836), (16227, 1265632), (19232, 1067877), (21636, 949224), (28848, 711918), (32454, 632816), (39551, 519264), (43272, 474612), (57696, 355959), (64908, 316408), (79102, 259632), (86544, 237306), (118653, 173088), (129816, 158204)]