20185175064

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{53993}}^1$

素因数の和:54460

約数の個数: 64

約数和(自身を含む): 51950867040

約数和(自身を除く): 31765691976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 421, 444, 842, 888, 1263, 1684, 2526, 3368, 5052, 10104, 15577, 31154, 46731, 53993, 62308, 93462, 107986, 124616, 161979, 186924, 215972, 323958, 373848, 431944, 647916, 1295832, 1997741, 3995482, 5993223, 7990964, 11986446, 15981928, 22731053, 23972892, 45462106, 47945784, 68193159, 90924212, 136386318, 181848424, 272772636, 545545272, 841048961, 1682097922, 2523146883, 3364195844, 5046293766, 6728391688, 10092587532, 20185175064]

約数ペア:

[(1, 20185175064), (2, 10092587532), (3, 6728391688), (4, 5046293766), (6, 3364195844), (8, 2523146883), (12, 1682097922), (24, 841048961), (37, 545545272), (74, 272772636), (111, 181848424), (148, 136386318), (222, 90924212), (296, 68193159), (421, 47945784), (444, 45462106), (842, 23972892), (888, 22731053), (1263, 15981928), (1684, 11986446), (2526, 7990964), (3368, 5993223), (5052, 3995482), (10104, 1997741), (15577, 1295832), (31154, 647916), (46731, 431944), (53993, 373848), (62308, 323958), (93462, 215972), (107986, 186924), (124616, 161979)]