20167395078

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{8209}}^1$

素因数の和:8437

約数の個数: 64

約数和(自身を含む): 41993164800

約数和(自身を除く): 21825769722

約数列:

[1, 2, 3, 6, 71, 73, 79, 142, 146, 158, 213, 219, 237, 426, 438, 474, 5183, 5609, 5767, 8209, 10366, 11218, 11534, 15549, 16418, 16827, 17301, 24627, 31098, 33654, 34602, 49254, 409457, 582839, 599257, 648511, 818914, 1165678, 1198514, 1228371, 1297022, 1748517, 1797771, 1945533, 2456742, 3497034, 3595542, 3891066, 42547247, 46044281, 47341303, 85094494, 92088562, 94682606, 127641741, 138132843, 142023909, 255283482, 276265686, 284047818, 3361232513, 6722465026, 10083697539, 20167395078]

約数ペア:

[(1, 20167395078), (2, 10083697539), (3, 6722465026), (6, 3361232513), (71, 284047818), (73, 276265686), (79, 255283482), (142, 142023909), (146, 138132843), (158, 127641741), (213, 94682606), (219, 92088562), (237, 85094494), (426, 47341303), (438, 46044281), (474, 42547247), (5183, 3891066), (5609, 3595542), (5767, 3497034), (8209, 2456742), (10366, 1945533), (11218, 1797771), (11534, 1748517), (15549, 1297022), (16418, 1228371), (16827, 1198514), (17301, 1165678), (24627, 818914), (31098, 648511), (33654, 599257), (34602, 582839), (49254, 409457)]