20189594912

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{1789}}^1\times {\mathrm{12161}}^1$

素因数の和:13989

約数の個数: 48

約数和(自身を含む): 41145262200

約数和(自身を除く): 20955667288

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 1789, 3578, 7156, 12161, 14312, 24322, 28624, 48644, 51881, 57248, 97288, 103762, 194576, 207524, 352669, 389152, 415048, 705338, 830096, 1410676, 1660192, 2821352, 5642704, 11285408, 21756029, 43512058, 87024116, 174048232, 348096464, 630924841, 696192928, 1261849682, 2523699364, 5047398728, 10094797456, 20189594912]

約数ペア:

[(1, 20189594912), (2, 10094797456), (4, 5047398728), (8, 2523699364), (16, 1261849682), (29, 696192928), (32, 630924841), (58, 348096464), (116, 174048232), (232, 87024116), (464, 43512058), (928, 21756029), (1789, 11285408), (3578, 5642704), (7156, 2821352), (12161, 1660192), (14312, 1410676), (24322, 830096), (28624, 705338), (48644, 415048), (51881, 389152), (57248, 352669), (97288, 207524), (103762, 194576)]