20112583672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{30091}}^1$

素因数の和:30236

約数の個数: 64

約数和(自身を含む): 40515868800

約数和(自身を除く): 20403285128

約数列:

[1, 2, 4, 8, 29, 43, 58, 67, 86, 116, 134, 172, 232, 268, 344, 536, 1247, 1943, 2494, 2881, 3886, 4988, 5762, 7772, 9976, 11524, 15544, 23048, 30091, 60182, 83549, 120364, 167098, 240728, 334196, 668392, 872639, 1293913, 1745278, 2016097, 2587826, 3490556, 4032194, 5175652, 6981112, 8064388, 10351304, 16128776, 37523477, 58466813, 75046954, 86692171, 116933626, 150093908, 173384342, 233867252, 300187816, 346768684, 467734504, 693537368, 2514072959, 5028145918, 10056291836, 20112583672]

約数ペア:

[(1, 20112583672), (2, 10056291836), (4, 5028145918), (8, 2514072959), (29, 693537368), (43, 467734504), (58, 346768684), (67, 300187816), (86, 233867252), (116, 173384342), (134, 150093908), (172, 116933626), (232, 86692171), (268, 75046954), (344, 58466813), (536, 37523477), (1247, 16128776), (1943, 10351304), (2494, 8064388), (2881, 6981112), (3886, 5175652), (4988, 4032194), (5762, 3490556), (7772, 2587826), (9976, 2016097), (11524, 1745278), (15544, 1293913), (23048, 872639), (30091, 668392), (60182, 334196), (83549, 240728), (120364, 167098)]