20443336064

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8405977}}^1$

素因数の和:8406010

約数の個数: 32

約数和(自身を含む): 42870487800

約数和(自身を除く): 22427151736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8405977, 16811954, 33623908, 67247816, 134495632, 159713563, 268991264, 319427126, 537982528, 638854252, 1075965056, 1277708504, 2555417008, 5110834016, 10221668032, 20443336064]

約数ペア:

[(1, 20443336064), (2, 10221668032), (4, 5110834016), (8, 2555417008), (16, 1277708504), (19, 1075965056), (32, 638854252), (38, 537982528), (64, 319427126), (76, 268991264), (128, 159713563), (152, 134495632), (304, 67247816), (608, 33623908), (1216, 16811954), (2432, 8405977)]