20113045664

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:1090

約数の個数: 96

約数和(自身を含む): 41181364224

約数和(自身を除く): 21068318560

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 103, 172, 191, 206, 344, 382, 412, 688, 743, 764, 824, 1376, 1486, 1528, 1648, 2972, 3056, 3296, 4429, 5944, 6112, 8213, 8858, 11888, 16426, 17716, 19673, 23776, 31949, 32852, 35432, 39346, 63898, 65704, 70864, 76529, 78692, 127796, 131408, 141728, 141913, 153058, 157384, 255592, 262816, 283826, 306116, 314768, 511184, 567652, 612232, 629536, 845939, 1022368, 1135304, 1224464, 1691878, 2270608, 2448928, 3290747, 3383756, 4541216, 6102259, 6581494, 6767512, 12204518, 13162988, 13535024, 14617039, 24409036, 26325976, 27070048, 29234078, 48818072, 52651952, 58468156, 97636144, 105303904, 116936312, 195272288, 233872624, 467745248, 628532677, 1257065354, 2514130708, 5028261416, 10056522832, 20113045664]

約数ペア:

[(1, 20113045664), (2, 10056522832), (4, 5028261416), (8, 2514130708), (16, 1257065354), (32, 628532677), (43, 467745248), (86, 233872624), (103, 195272288), (172, 116936312), (191, 105303904), (206, 97636144), (344, 58468156), (382, 52651952), (412, 48818072), (688, 29234078), (743, 27070048), (764, 26325976), (824, 24409036), (1376, 14617039), (1486, 13535024), (1528, 13162988), (1648, 12204518), (2972, 6767512), (3056, 6581494), (3296, 6102259), (4429, 4541216), (5944, 3383756), (6112, 3290747), (8213, 2448928), (8858, 2270608), (11888, 1691878), (16426, 1224464), (17716, 1135304), (19673, 1022368), (23776, 845939), (31949, 629536), (32852, 612232), (35432, 567652), (39346, 511184), (63898, 314768), (65704, 306116), (70864, 283826), (76529, 262816), (78692, 255592), (127796, 157384), (131408, 153058), (141728, 141913)]