20565191016

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1669}}^1\times {\mathrm{3229}}^1$

素因数の和:4963

約数の個数: 96

約数和(自身を含む): 56799873000

約数和(自身を除く): 36234681984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1669, 1908, 3229, 3338, 3816, 5007, 6458, 6676, 9687, 10014, 12916, 13352, 15021, 19374, 20028, 25832, 29061, 30042, 38748, 40056, 58122, 60084, 77496, 88457, 116244, 120168, 171137, 176914, 232488, 265371, 342274, 353828, 513411, 530742, 684548, 707656, 796113, 1026822, 1061484, 1369096, 1540233, 1592226, 2053644, 2122968, 3080466, 3184452, 4107288, 5389201, 6160932, 6368904, 10778402, 12321864, 16167603, 21556804, 32335206, 43113608, 48502809, 64670412, 97005618, 129340824, 194011236, 285627653, 388022472, 571255306, 856882959, 1142510612, 1713765918, 2285021224, 2570648877, 3427531836, 5141297754, 6855063672, 10282595508, 20565191016]

約数ペア:

[(1, 20565191016), (2, 10282595508), (3, 6855063672), (4, 5141297754), (6, 3427531836), (8, 2570648877), (9, 2285021224), (12, 1713765918), (18, 1142510612), (24, 856882959), (36, 571255306), (53, 388022472), (72, 285627653), (106, 194011236), (159, 129340824), (212, 97005618), (318, 64670412), (424, 48502809), (477, 43113608), (636, 32335206), (954, 21556804), (1272, 16167603), (1669, 12321864), (1908, 10778402), (3229, 6368904), (3338, 6160932), (3816, 5389201), (5007, 4107288), (6458, 3184452), (6676, 3080466), (9687, 2122968), (10014, 2053644), (12916, 1592226), (13352, 1540233), (15021, 1369096), (19374, 1061484), (20028, 1026822), (25832, 796113), (29061, 707656), (30042, 684548), (38748, 530742), (40056, 513411), (58122, 353828), (60084, 342274), (77496, 265371), (88457, 232488), (116244, 176914), (120168, 171137)]