20194868504

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{241127}}^1$

素因数の和:241200

約数の個数: 48

約数和(自身を含む): 41341395600

約数和(自身を除く): 21146527096

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 361, 551, 722, 1102, 1444, 2204, 2888, 4408, 10469, 20938, 41876, 83752, 241127, 482254, 964508, 1929016, 4581413, 6992683, 9162826, 13985366, 18325652, 27970732, 36651304, 55941464, 87046847, 132860977, 174093694, 265721954, 348187388, 531443908, 696374776, 1062887816, 2524358563, 5048717126, 10097434252, 20194868504]

約数ペア:

[(1, 20194868504), (2, 10097434252), (4, 5048717126), (8, 2524358563), (19, 1062887816), (29, 696374776), (38, 531443908), (58, 348187388), (76, 265721954), (116, 174093694), (152, 132860977), (232, 87046847), (361, 55941464), (551, 36651304), (722, 27970732), (1102, 18325652), (1444, 13985366), (2204, 9162826), (2888, 6992683), (4408, 4581413), (10469, 1929016), (20938, 964508), (41876, 482254), (83752, 241127)]