20106688

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 56

約数和(自身を含む): 46870112

約数和(自身を除く): 26763424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 1213, 2072, 2368, 2426, 4144, 4852, 8288, 8491, 9704, 16576, 16982, 19408, 33964, 38816, 44881, 67928, 77632, 89762, 135856, 179524, 271712, 314167, 359048, 543424, 628334, 718096, 1256668, 1436192, 2513336, 2872384, 5026672, 10053344, 20106688]

約数ペア:

[(1, 20106688), (2, 10053344), (4, 5026672), (7, 2872384), (8, 2513336), (14, 1436192), (16, 1256668), (28, 718096), (32, 628334), (37, 543424), (56, 359048), (64, 314167), (74, 271712), (112, 179524), (148, 135856), (224, 89762), (259, 77632), (296, 67928), (448, 44881), (518, 38816), (592, 33964), (1036, 19408), (1184, 16982), (1213, 16576), (2072, 9704), (2368, 8491), (2426, 8288), (4144, 4852)]