20158527984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{895457}}^1$

素因数の和:895542

約数の個数: 80

約数和(自身を含む): 60404014848

約数和(自身を除く): 40245486864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3216, 3752, 5628, 7504, 11256, 22512, 895457, 1790914, 2686371, 3581828, 5372742, 6268199, 7163656, 10745484, 12536398, 14327312, 18804597, 21490968, 25072796, 37609194, 42981936, 50145592, 59995619, 75218388, 100291184, 119991238, 150436776, 179986857, 239982476, 300873552, 359973714, 419969333, 479964952, 719947428, 839938666, 959929904, 1259907999, 1439894856, 1679877332, 2519815998, 2879789712, 3359754664, 5039631996, 6719509328, 10079263992, 20158527984]

約数ペア:

[(1, 20158527984), (2, 10079263992), (3, 6719509328), (4, 5039631996), (6, 3359754664), (7, 2879789712), (8, 2519815998), (12, 1679877332), (14, 1439894856), (16, 1259907999), (21, 959929904), (24, 839938666), (28, 719947428), (42, 479964952), (48, 419969333), (56, 359973714), (67, 300873552), (84, 239982476), (112, 179986857), (134, 150436776), (168, 119991238), (201, 100291184), (268, 75218388), (336, 59995619), (402, 50145592), (469, 42981936), (536, 37609194), (804, 25072796), (938, 21490968), (1072, 18804597), (1407, 14327312), (1608, 12536398), (1876, 10745484), (2814, 7163656), (3216, 6268199), (3752, 5372742), (5628, 3581828), (7504, 2686371), (11256, 1790914), (22512, 895457)]