20735496

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2969}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 56756700

約数和(自身を除く): 36021204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2969, 3492, 5938, 6984, 8907, 11876, 17814, 23752, 26721, 35628, 53442, 71256, 106884, 213768, 287993, 575986, 863979, 1151972, 1727958, 2303944, 2591937, 3455916, 5183874, 6911832, 10367748, 20735496]

約数ペア:

[(1, 20735496), (2, 10367748), (3, 6911832), (4, 5183874), (6, 3455916), (8, 2591937), (9, 2303944), (12, 1727958), (18, 1151972), (24, 863979), (36, 575986), (72, 287993), (97, 213768), (194, 106884), (291, 71256), (388, 53442), (582, 35628), (776, 26721), (873, 23752), (1164, 17814), (1746, 11876), (2328, 8907), (2969, 6984), (3492, 5938)]