20174790976

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:864

約数の個数: 112

約数和(自身を含む): 42693336000

約数和(自身を除く): 22518545024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 274, 304, 347, 349, 548, 608, 694, 698, 1096, 1216, 1388, 1396, 2192, 2603, 2776, 2792, 4384, 5206, 5552, 5584, 6593, 6631, 8768, 10412, 11104, 11168, 13186, 13262, 20824, 22208, 22336, 26372, 26524, 41648, 47539, 47813, 52744, 53048, 83296, 95078, 95626, 105488, 106096, 121103, 166592, 190156, 191252, 210976, 212192, 242206, 380312, 382504, 421952, 424384, 484412, 760624, 765008, 903241, 908447, 968824, 1521248, 1530016, 1806482, 1816894, 1937648, 2300957, 3042496, 3060032, 3612964, 3633788, 3875296, 4601914, 7225928, 7267576, 7750592, 9203828, 14451856, 14535152, 16591111, 18407656, 28903712, 29070304, 33182222, 36815312, 57807424, 58140608, 66364444, 73630624, 132728888, 147261248, 265457776, 315231109, 530915552, 630462218, 1061831104, 1260924436, 2521848872, 5043697744, 10087395488, 20174790976]

約数ペア:

[(1, 20174790976), (2, 10087395488), (4, 5043697744), (8, 2521848872), (16, 1260924436), (19, 1061831104), (32, 630462218), (38, 530915552), (64, 315231109), (76, 265457776), (137, 147261248), (152, 132728888), (274, 73630624), (304, 66364444), (347, 58140608), (349, 57807424), (548, 36815312), (608, 33182222), (694, 29070304), (698, 28903712), (1096, 18407656), (1216, 16591111), (1388, 14535152), (1396, 14451856), (2192, 9203828), (2603, 7750592), (2776, 7267576), (2792, 7225928), (4384, 4601914), (5206, 3875296), (5552, 3633788), (5584, 3612964), (6593, 3060032), (6631, 3042496), (8768, 2300957), (10412, 1937648), (11104, 1816894), (11168, 1806482), (13186, 1530016), (13262, 1521248), (20824, 968824), (22208, 908447), (22336, 903241), (26372, 765008), (26524, 760624), (41648, 484412), (47539, 424384), (47813, 421952), (52744, 382504), (53048, 380312), (83296, 242206), (95078, 212192), (95626, 210976), (105488, 191252), (106096, 190156), (121103, 166592)]