20148633106

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{25703}}^1$

素因数の和:26159

約数の個数: 48

約数和(自身を含む): 37097040960

約数和(自身を除く): 16948407854

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 421, 842, 931, 1862, 2947, 5894, 7999, 15998, 20629, 25703, 41258, 51406, 55993, 111986, 179921, 359842, 391951, 488357, 783902, 976714, 1259447, 2518894, 3418499, 6836998, 10820963, 21641926, 23929493, 47858986, 75746741, 151493482, 205598297, 411196594, 530227187, 1060454374, 1439188079, 2878376158, 10074316553, 20148633106]

約数ペア:

[(1, 20148633106), (2, 10074316553), (7, 2878376158), (14, 1439188079), (19, 1060454374), (38, 530227187), (49, 411196594), (98, 205598297), (133, 151493482), (266, 75746741), (421, 47858986), (842, 23929493), (931, 21641926), (1862, 10820963), (2947, 6836998), (5894, 3418499), (7999, 2518894), (15998, 1259447), (20629, 976714), (25703, 783902), (41258, 488357), (51406, 391951), (55993, 359842), (111986, 179921)]