20159699732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{118897}}^1$

素因数の和:119040

約数の個数: 48

約数和(自身を含む): 39150733440

約数和(自身を除く): 18991033708

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 97, 194, 388, 437, 874, 1748, 1843, 2231, 3686, 4462, 7372, 8924, 42389, 84778, 118897, 169556, 237794, 475588, 2259043, 2734631, 4518086, 5469262, 9036172, 10938524, 11533009, 23066018, 46132036, 51957989, 103915978, 207831956, 219127171, 265259207, 438254342, 530518414, 876508684, 1061036828, 5039924933, 10079849866, 20159699732]

約数ペア:

[(1, 20159699732), (2, 10079849866), (4, 5039924933), (19, 1061036828), (23, 876508684), (38, 530518414), (46, 438254342), (76, 265259207), (92, 219127171), (97, 207831956), (194, 103915978), (388, 51957989), (437, 46132036), (874, 23066018), (1748, 11533009), (1843, 10938524), (2231, 9036172), (3686, 5469262), (4462, 4518086), (7372, 2734631), (8924, 2259043), (42389, 475588), (84778, 237794), (118897, 169556)]