20181877184

素因数分解:

$2^6\times 7^1\times {\mathrm{743}}^1\times {\mathrm{60631}}^1$

素因数の和:61393

約数の個数: 56

約数和(自身を含む): 45831971328

約数和(自身を除く): 25650094144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 743, 1486, 2972, 5201, 5944, 10402, 11888, 20804, 23776, 41608, 47552, 60631, 83216, 121262, 166432, 242524, 332864, 424417, 485048, 848834, 970096, 1697668, 1940192, 3395336, 3880384, 6790672, 13581344, 27162688, 45048833, 90097666, 180195332, 315341831, 360390664, 630683662, 720781328, 1261367324, 1441562656, 2522734648, 2883125312, 5045469296, 10090938592, 20181877184]

約数ペア:

[(1, 20181877184), (2, 10090938592), (4, 5045469296), (7, 2883125312), (8, 2522734648), (14, 1441562656), (16, 1261367324), (28, 720781328), (32, 630683662), (56, 360390664), (64, 315341831), (112, 180195332), (224, 90097666), (448, 45048833), (743, 27162688), (1486, 13581344), (2972, 6790672), (5201, 3880384), (5944, 3395336), (10402, 1940192), (11888, 1697668), (20804, 970096), (23776, 848834), (41608, 485048), (47552, 424417), (60631, 332864), (83216, 242524), (121262, 166432)]