20233481788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{11239}}^1$

素因数の和:11734

約数の個数: 48

約数和(自身を含む): 38663352000

約数和(自身を除く): 18429870212

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 389, 778, 1157, 1556, 2314, 4628, 5057, 10114, 11239, 20228, 22478, 34621, 44956, 69242, 138484, 146107, 292214, 450073, 584428, 900146, 1000271, 1800292, 2000542, 4001084, 4371971, 8743942, 13003523, 17487884, 26007046, 52014092, 56835623, 113671246, 227342492, 389105419, 778210838, 1556421676, 5058370447, 10116740894, 20233481788]

約数ペア:

[(1, 20233481788), (2, 10116740894), (4, 5058370447), (13, 1556421676), (26, 778210838), (52, 389105419), (89, 227342492), (178, 113671246), (356, 56835623), (389, 52014092), (778, 26007046), (1157, 17487884), (1556, 13003523), (2314, 8743942), (4628, 4371971), (5057, 4001084), (10114, 2000542), (11239, 1800292), (20228, 1000271), (22478, 900146), (34621, 584428), (44956, 450073), (69242, 292214), (138484, 146107)]