20980014144

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{53381}}^1$

素因数の和:53508

約数の個数: 112

約数和(自身を含む): 58575000960

約数和(自身を除く): 37594986816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 89, 92, 96, 138, 178, 184, 192, 267, 276, 356, 368, 534, 552, 712, 736, 1068, 1104, 1424, 1472, 2047, 2136, 2208, 2848, 4094, 4272, 4416, 5696, 6141, 8188, 8544, 12282, 16376, 17088, 24564, 32752, 49128, 53381, 65504, 98256, 106762, 131008, 160143, 196512, 213524, 320286, 393024, 427048, 640572, 854096, 1227763, 1281144, 1708192, 2455526, 2562288, 3416384, 3683289, 4750909, 4911052, 5124576, 7366578, 9501818, 9822104, 10249152, 14252727, 14733156, 19003636, 19644208, 28505454, 29466312, 38007272, 39288416, 57010908, 58932624, 76014544, 78576832, 109270907, 114021816, 117865248, 152029088, 218541814, 228043632, 235730496, 304058176, 327812721, 437083628, 456087264, 655625442, 874167256, 912174528, 1311250884, 1748334512, 2622501768, 3496669024, 5245003536, 6993338048, 10490007072, 20980014144]

約数ペア:

[(1, 20980014144), (2, 10490007072), (3, 6993338048), (4, 5245003536), (6, 3496669024), (8, 2622501768), (12, 1748334512), (16, 1311250884), (23, 912174528), (24, 874167256), (32, 655625442), (46, 456087264), (48, 437083628), (64, 327812721), (69, 304058176), (89, 235730496), (92, 228043632), (96, 218541814), (138, 152029088), (178, 117865248), (184, 114021816), (192, 109270907), (267, 78576832), (276, 76014544), (356, 58932624), (368, 57010908), (534, 39288416), (552, 38007272), (712, 29466312), (736, 28505454), (1068, 19644208), (1104, 19003636), (1424, 14733156), (1472, 14252727), (2047, 10249152), (2136, 9822104), (2208, 9501818), (2848, 7366578), (4094, 5124576), (4272, 4911052), (4416, 4750909), (5696, 3683289), (6141, 3416384), (8188, 2562288), (8544, 2455526), (12282, 1708192), (16376, 1281144), (17088, 1227763), (24564, 854096), (32752, 640572), (49128, 427048), (53381, 393024), (65504, 320286), (98256, 213524), (106762, 196512), (131008, 160143)]