20171639992

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1\times {\mathrm{1567}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 43433349120

約数和(自身を除く): 23261709128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 503, 914, 1006, 1567, 1828, 2012, 3134, 3199, 3521, 3656, 4024, 6268, 6398, 7042, 10969, 12536, 12796, 14084, 21938, 25592, 28168, 43876, 87752, 229871, 459742, 716119, 788201, 919484, 1432238, 1576402, 1609097, 1838968, 2864476, 3152804, 3218194, 5012833, 5517407, 5728952, 6305608, 6436388, 10025666, 11034814, 12872776, 20051332, 22069628, 40102664, 44139256, 360207857, 720415714, 1440831428, 2521454999, 2881662856, 5042909998, 10085819996, 20171639992]

約数ペア:

[(1, 20171639992), (2, 10085819996), (4, 5042909998), (7, 2881662856), (8, 2521454999), (14, 1440831428), (28, 720415714), (56, 360207857), (457, 44139256), (503, 40102664), (914, 22069628), (1006, 20051332), (1567, 12872776), (1828, 11034814), (2012, 10025666), (3134, 6436388), (3199, 6305608), (3521, 5728952), (3656, 5517407), (4024, 5012833), (6268, 3218194), (6398, 3152804), (7042, 2864476), (10969, 1838968), (12536, 1609097), (12796, 1576402), (14084, 1432238), (21938, 919484), (25592, 788201), (28168, 716119), (43876, 459742), (87752, 229871)]