20489858292

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{566707}}^1$

素因数の和:566868

約数の個数: 48

約数和(自身を含む): 50269266432

約数和(自身を除く): 29779408140

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 131, 138, 262, 276, 393, 524, 786, 1572, 3013, 6026, 9039, 12052, 18078, 36156, 566707, 1133414, 1700121, 2266828, 3400242, 6800484, 13034261, 26068522, 39102783, 52137044, 74238617, 78205566, 148477234, 156411132, 222715851, 296954468, 445431702, 890863404, 1707488191, 3414976382, 5122464573, 6829952764, 10244929146, 20489858292]

約数ペア:

[(1, 20489858292), (2, 10244929146), (3, 6829952764), (4, 5122464573), (6, 3414976382), (12, 1707488191), (23, 890863404), (46, 445431702), (69, 296954468), (92, 222715851), (131, 156411132), (138, 148477234), (262, 78205566), (276, 74238617), (393, 52137044), (524, 39102783), (786, 26068522), (1572, 13034261), (3013, 6800484), (6026, 3400242), (9039, 2266828), (12052, 1700121), (18078, 1133414), (36156, 566707)]