20210361588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{169249}}^1$

素因数の和:169397

約数の個数: 72

約数和(自身を含む): 53228448000

約数和(自身を除く): 33018086412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 107, 124, 186, 214, 279, 321, 372, 428, 558, 642, 963, 1116, 1284, 1926, 3317, 3852, 6634, 9951, 13268, 19902, 29853, 39804, 59706, 119412, 169249, 338498, 507747, 676996, 1015494, 1523241, 2030988, 3046482, 5246719, 6092964, 10493438, 15740157, 18109643, 20986876, 31480314, 36219286, 47220471, 54328929, 62960628, 72438572, 94440942, 108657858, 162986787, 188881884, 217315716, 325973574, 561398933, 651947148, 1122797866, 1684196799, 2245595732, 3368393598, 5052590397, 6736787196, 10105180794, 20210361588]

約数ペア:

[(1, 20210361588), (2, 10105180794), (3, 6736787196), (4, 5052590397), (6, 3368393598), (9, 2245595732), (12, 1684196799), (18, 1122797866), (31, 651947148), (36, 561398933), (62, 325973574), (93, 217315716), (107, 188881884), (124, 162986787), (186, 108657858), (214, 94440942), (279, 72438572), (321, 62960628), (372, 54328929), (428, 47220471), (558, 36219286), (642, 31480314), (963, 20986876), (1116, 18109643), (1284, 15740157), (1926, 10493438), (3317, 6092964), (3852, 5246719), (6634, 3046482), (9951, 2030988), (13268, 1523241), (19902, 1015494), (29853, 676996), (39804, 507747), (59706, 338498), (119412, 169249)]