20317718064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{476137}}^1$

素因数の和:476282

約数の個数: 80

約数和(自身を含む): 60458098688

約数和(自身を除く): 40140380624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5334, 6096, 7112, 10668, 14224, 21336, 42672, 476137, 952274, 1428411, 1904548, 2856822, 3332959, 3809096, 5713644, 6665918, 7618192, 9998877, 11427288, 13331836, 19997754, 22854576, 26663672, 39995508, 53327344, 60469399, 79991016, 120938798, 159982032, 181408197, 241877596, 362816394, 423285793, 483755192, 725632788, 846571586, 967510384, 1269857379, 1451265576, 1693143172, 2539714758, 2902531152, 3386286344, 5079429516, 6772572688, 10158859032, 20317718064]

約数ペア:

[(1, 20317718064), (2, 10158859032), (3, 6772572688), (4, 5079429516), (6, 3386286344), (7, 2902531152), (8, 2539714758), (12, 1693143172), (14, 1451265576), (16, 1269857379), (21, 967510384), (24, 846571586), (28, 725632788), (42, 483755192), (48, 423285793), (56, 362816394), (84, 241877596), (112, 181408197), (127, 159982032), (168, 120938798), (254, 79991016), (336, 60469399), (381, 53327344), (508, 39995508), (762, 26663672), (889, 22854576), (1016, 19997754), (1524, 13331836), (1778, 11427288), (2032, 9998877), (2667, 7618192), (3048, 6665918), (3556, 5713644), (5334, 3809096), (6096, 3332959), (7112, 2856822), (10668, 1904548), (14224, 1428411), (21336, 952274), (42672, 476137)]