20191088039044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1\times {\mathrm{9989713}}^1$

素因数の和:9990604

約数の個数: 48

約数和(自身を含む): 38909056935168

約数和(自身を除く): 18717968896124

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 827, 1222, 1654, 2444, 3308, 10751, 21502, 38869, 43004, 77738, 155476, 505297, 1010594, 2021188, 9989713, 19979426, 39958852, 129866269, 259732538, 469516511, 519465076, 939033022, 1878066044, 6103714643, 8261492651, 12207429286, 16522985302, 24414858572, 33045970604, 107399404463, 214798808926, 388290154597, 429597617852, 776580309194, 1553160618388, 5047772009761, 10095544019522, 20191088039044]

約数ペア:

[(1, 20191088039044), (2, 10095544019522), (4, 5047772009761), (13, 1553160618388), (26, 776580309194), (47, 429597617852), (52, 388290154597), (94, 214798808926), (188, 107399404463), (611, 33045970604), (827, 24414858572), (1222, 16522985302), (1654, 12207429286), (2444, 8261492651), (3308, 6103714643), (10751, 1878066044), (21502, 939033022), (38869, 519465076), (43004, 469516511), (77738, 259732538), (155476, 129866269), (505297, 39958852), (1010594, 19979426), (2021188, 9989713)]