20199803886

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1082171}}^1$

素因数の和:1082257

約数の個数: 48

約数和(自身を含む): 47100454128

約数和(自身を除く): 26900650242

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1098, 2074, 3111, 6222, 9333, 18666, 1082171, 2164342, 3246513, 6493026, 9739539, 18396907, 19479078, 36793814, 55190721, 66012431, 110381442, 132024862, 165572163, 198037293, 331144326, 396074586, 594111879, 1122211327, 1188223758, 2244422654, 3366633981, 6733267962, 10099901943, 20199803886]

約数ペア:

[(1, 20199803886), (2, 10099901943), (3, 6733267962), (6, 3366633981), (9, 2244422654), (17, 1188223758), (18, 1122211327), (34, 594111879), (51, 396074586), (61, 331144326), (102, 198037293), (122, 165572163), (153, 132024862), (183, 110381442), (306, 66012431), (366, 55190721), (549, 36793814), (1037, 19479078), (1098, 18396907), (2074, 9739539), (3111, 6493026), (6222, 3246513), (9333, 2164342), (18666, 1082171)]