20899681484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24999619}}^1$

素因数の和:24999653

約数の個数: 24

約数和(自身を含む): 41999361600

約数和(自身を除く): 21099680116

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24999619, 49999238, 99998476, 274995809, 474992761, 549991618, 949985522, 1099983236, 1899971044, 5224920371, 10449840742, 20899681484]

約数ペア:

[(1, 20899681484), (2, 10449840742), (4, 5224920371), (11, 1899971044), (19, 1099983236), (22, 949985522), (38, 549991618), (44, 474992761), (76, 274995809), (209, 99998476), (418, 49999238), (836, 24999619)]