20303610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 52907904

約数和(自身を除く): 32604294

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 971, 1230, 1394, 1942, 2091, 2913, 3485, 4182, 4855, 5826, 6970, 9710, 10455, 14565, 16507, 20910, 29130, 33014, 39811, 49521, 79622, 82535, 99042, 119433, 165070, 199055, 238866, 247605, 398110, 495210, 597165, 676787, 1194330, 1353574, 2030361, 3383935, 4060722, 6767870, 10151805, 20303610]

約数ペア:

[(1, 20303610), (2, 10151805), (3, 6767870), (5, 4060722), (6, 3383935), (10, 2030361), (15, 1353574), (17, 1194330), (30, 676787), (34, 597165), (41, 495210), (51, 398110), (82, 247605), (85, 238866), (102, 199055), (123, 165070), (170, 119433), (205, 99042), (246, 82535), (255, 79622), (410, 49521), (510, 39811), (615, 33014), (697, 29130), (971, 20910), (1230, 16507), (1394, 14565), (1942, 10455), (2091, 9710), (2913, 6970), (3485, 5826), (4182, 4855)]