20126848

素因数分解:

$2^7\times 7^2\times {\mathrm{3209}}^1$

素因数の和:3237

約数の個数: 48

約数和(自身を含む): 46657350

約数和(自身を除く): 26530502

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 3209, 6272, 6418, 12836, 22463, 25672, 44926, 51344, 89852, 102688, 157241, 179704, 205376, 314482, 359408, 410752, 628964, 718816, 1257928, 1437632, 2515856, 2875264, 5031712, 10063424, 20126848]

約数ペア:

[(1, 20126848), (2, 10063424), (4, 5031712), (7, 2875264), (8, 2515856), (14, 1437632), (16, 1257928), (28, 718816), (32, 628964), (49, 410752), (56, 359408), (64, 314482), (98, 205376), (112, 179704), (128, 157241), (196, 102688), (224, 89852), (392, 51344), (448, 44926), (784, 25672), (896, 22463), (1568, 12836), (3136, 6418), (3209, 6272)]