20163660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 62318592

約数和(自身を除く): 42154932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 137, 165, 220, 223, 274, 330, 411, 446, 548, 660, 669, 685, 822, 892, 1115, 1338, 1370, 1507, 1644, 2055, 2230, 2453, 2676, 2740, 3014, 3345, 4110, 4460, 4521, 4906, 6028, 6690, 7359, 7535, 8220, 9042, 9812, 12265, 13380, 14718, 15070, 18084, 22605, 24530, 29436, 30140, 30551, 36795, 45210, 49060, 61102, 73590, 90420, 91653, 122204, 147180, 152755, 183306, 305510, 336061, 366612, 458265, 611020, 672122, 916530, 1008183, 1344244, 1680305, 1833060, 2016366, 3360610, 4032732, 5040915, 6721220, 10081830, 20163660]

約数ペア:

[(1, 20163660), (2, 10081830), (3, 6721220), (4, 5040915), (5, 4032732), (6, 3360610), (10, 2016366), (11, 1833060), (12, 1680305), (15, 1344244), (20, 1008183), (22, 916530), (30, 672122), (33, 611020), (44, 458265), (55, 366612), (60, 336061), (66, 305510), (110, 183306), (132, 152755), (137, 147180), (165, 122204), (220, 91653), (223, 90420), (274, 73590), (330, 61102), (411, 49060), (446, 45210), (548, 36795), (660, 30551), (669, 30140), (685, 29436), (822, 24530), (892, 22605), (1115, 18084), (1338, 15070), (1370, 14718), (1507, 13380), (1644, 12265), (2055, 9812), (2230, 9042), (2453, 8220), (2676, 7535), (2740, 7359), (3014, 6690), (3345, 6028), (4110, 4906), (4460, 4521)]