20213226

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 32202774

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 162, 171, 198, 199, 209, 243, 297, 342, 398, 418, 486, 513, 594, 597, 627, 891, 1026, 1194, 1254, 1539, 1782, 1791, 1881, 2189, 2673, 3078, 3582, 3762, 3781, 4378, 4617, 5346, 5373, 5643, 6567, 7562, 9234, 10746, 11286, 11343, 13134, 16119, 16929, 19701, 22686, 32238, 33858, 34029, 39402, 41591, 48357, 50787, 59103, 68058, 83182, 96714, 101574, 102087, 118206, 124773, 177309, 204174, 249546, 306261, 354618, 374319, 531927, 612522, 748638, 918783, 1063854, 1122957, 1837566, 2245914, 3368871, 6737742, 10106613, 20213226]

約数ペア:

[(1, 20213226), (2, 10106613), (3, 6737742), (6, 3368871), (9, 2245914), (11, 1837566), (18, 1122957), (19, 1063854), (22, 918783), (27, 748638), (33, 612522), (38, 531927), (54, 374319), (57, 354618), (66, 306261), (81, 249546), (99, 204174), (114, 177309), (162, 124773), (171, 118206), (198, 102087), (199, 101574), (209, 96714), (243, 83182), (297, 68058), (342, 59103), (398, 50787), (418, 48357), (486, 41591), (513, 39402), (594, 34029), (597, 33858), (627, 32238), (891, 22686), (1026, 19701), (1194, 16929), (1254, 16119), (1539, 13134), (1782, 11343), (1791, 11286), (1881, 10746), (2189, 9234), (2673, 7562), (3078, 6567), (3582, 5643), (3762, 5373), (3781, 5346), (4378, 4617)]