20268270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 58631040

約数和(自身を除く): 38362770

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 59, 66, 90, 99, 110, 118, 165, 177, 198, 295, 330, 347, 354, 495, 531, 590, 649, 694, 885, 990, 1041, 1062, 1298, 1735, 1770, 1947, 2082, 2655, 3123, 3245, 3470, 3817, 3894, 5205, 5310, 5841, 6246, 6490, 7634, 9735, 10410, 11451, 11682, 15615, 19085, 19470, 20473, 22902, 29205, 31230, 34353, 38170, 40946, 57255, 58410, 61419, 68706, 102365, 114510, 122838, 171765, 184257, 204730, 225203, 307095, 343530, 368514, 450406, 614190, 675609, 921285, 1126015, 1351218, 1842570, 2026827, 2252030, 3378045, 4053654, 6756090, 10134135, 20268270]

約数ペア:

[(1, 20268270), (2, 10134135), (3, 6756090), (5, 4053654), (6, 3378045), (9, 2252030), (10, 2026827), (11, 1842570), (15, 1351218), (18, 1126015), (22, 921285), (30, 675609), (33, 614190), (45, 450406), (55, 368514), (59, 343530), (66, 307095), (90, 225203), (99, 204730), (110, 184257), (118, 171765), (165, 122838), (177, 114510), (198, 102365), (295, 68706), (330, 61419), (347, 58410), (354, 57255), (495, 40946), (531, 38170), (590, 34353), (649, 31230), (694, 29205), (885, 22902), (990, 20473), (1041, 19470), (1062, 19085), (1298, 15615), (1735, 11682), (1770, 11451), (1947, 10410), (2082, 9735), (2655, 7634), (3123, 6490), (3245, 6246), (3470, 5841), (3817, 5310), (3894, 5205)]