20172745941

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{11329}}^1$

素因数の和:11669

約数の個数: 32

約数和(自身を含む): 28247049600

約数和(自身を除く): 8074303659

約数列:

[1, 3, 29, 87, 97, 211, 291, 633, 2813, 6119, 8439, 11329, 18357, 20467, 33987, 61401, 328541, 593543, 985623, 1098913, 1780629, 2390419, 3296739, 7171257, 31868477, 69322151, 95605431, 207966453, 231870643, 695611929, 6724248647, 20172745941]

約数ペア:

[(1, 20172745941), (3, 6724248647), (29, 695611929), (87, 231870643), (97, 207966453), (211, 95605431), (291, 69322151), (633, 31868477), (2813, 7171257), (6119, 3296739), (8439, 2390419), (11329, 1780629), (18357, 1098913), (20467, 985623), (33987, 593543), (61401, 328541)]