20011220544

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2127043}}^1$

素因数の和:2127072

約数の個数: 84

約数和(自身を含む): 61590686064

約数和(自身を除く): 41579465520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 2127043, 4254086, 6381129, 8508172, 12762258, 14889301, 17016344, 25524516, 29778602, 34032688, 44667903, 51049032, 59557204, 68065376, 89335806, 102098064, 104225107, 119114408, 136130752, 178671612, 204196128, 208450214, 238228816, 312675321, 357343224, 408392256, 416900428, 476457632, 625350642, 714686448, 833800856, 952915264, 1250701284, 1429372896, 1667601712, 2501402568, 2858745792, 3335203424, 5002805136, 6670406848, 10005610272, 20011220544]

約数ペア:

[(1, 20011220544), (2, 10005610272), (3, 6670406848), (4, 5002805136), (6, 3335203424), (7, 2858745792), (8, 2501402568), (12, 1667601712), (14, 1429372896), (16, 1250701284), (21, 952915264), (24, 833800856), (28, 714686448), (32, 625350642), (42, 476457632), (48, 416900428), (49, 408392256), (56, 357343224), (64, 312675321), (84, 238228816), (96, 208450214), (98, 204196128), (112, 178671612), (147, 136130752), (168, 119114408), (192, 104225107), (196, 102098064), (224, 89335806), (294, 68065376), (336, 59557204), (392, 51049032), (448, 44667903), (588, 34032688), (672, 29778602), (784, 25524516), (1176, 17016344), (1344, 14889301), (1568, 12762258), (2352, 8508172), (3136, 6381129), (4704, 4254086), (9408, 2127043)]