20369340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 64431360

約数和(自身を除く): 44062020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 540, 563, 603, 670, 804, 1005, 1126, 1206, 1340, 1689, 1809, 2010, 2252, 2412, 2815, 3015, 3378, 3618, 4020, 5067, 5630, 6030, 6756, 7236, 8445, 9045, 10134, 11260, 12060, 15201, 16890, 18090, 20268, 25335, 30402, 33780, 36180, 37721, 50670, 60804, 75442, 76005, 101340, 113163, 150884, 152010, 188605, 226326, 304020, 339489, 377210, 452652, 565815, 678978, 754420, 1018467, 1131630, 1357956, 1697445, 2036934, 2263260, 3394890, 4073868, 5092335, 6789780, 10184670, 20369340]

約数ペア:

[(1, 20369340), (2, 10184670), (3, 6789780), (4, 5092335), (5, 4073868), (6, 3394890), (9, 2263260), (10, 2036934), (12, 1697445), (15, 1357956), (18, 1131630), (20, 1018467), (27, 754420), (30, 678978), (36, 565815), (45, 452652), (54, 377210), (60, 339489), (67, 304020), (90, 226326), (108, 188605), (134, 152010), (135, 150884), (180, 113163), (201, 101340), (268, 76005), (270, 75442), (335, 60804), (402, 50670), (540, 37721), (563, 36180), (603, 33780), (670, 30402), (804, 25335), (1005, 20268), (1126, 18090), (1206, 16890), (1340, 15201), (1689, 12060), (1809, 11260), (2010, 10134), (2252, 9045), (2412, 8445), (2815, 7236), (3015, 6756), (3378, 6030), (3618, 5630), (4020, 5067)]