20080143356

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2081}}^1$

素因数の和:2660

約数の個数: 96

約数和(自身を含む): 44235004800

約数和(自身を除く): 24154861444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 541, 637, 686, 1082, 1274, 1372, 2081, 2164, 2548, 3787, 4162, 4459, 7033, 7574, 8324, 8918, 14066, 14567, 15148, 17836, 26509, 27053, 28132, 29134, 49231, 53018, 54106, 58268, 98462, 101969, 106036, 108212, 185563, 189371, 196924, 203938, 344617, 371126, 378742, 407876, 689234, 713783, 742252, 757484, 1125821, 1325597, 1378468, 1427566, 2251642, 2412319, 2651194, 2855132, 4503284, 4824638, 5302388, 7880747, 9279179, 9649276, 14635673, 15761494, 18558358, 29271346, 31522988, 37116716, 55165229, 58542692, 102449711, 110330458, 204899422, 220660916, 386156603, 409798844, 717147977, 772313206, 1434295954, 1544626412, 2868591908, 5020035839, 10040071678, 20080143356]

約数ペア:

[(1, 20080143356), (2, 10040071678), (4, 5020035839), (7, 2868591908), (13, 1544626412), (14, 1434295954), (26, 772313206), (28, 717147977), (49, 409798844), (52, 386156603), (91, 220660916), (98, 204899422), (182, 110330458), (196, 102449711), (343, 58542692), (364, 55165229), (541, 37116716), (637, 31522988), (686, 29271346), (1082, 18558358), (1274, 15761494), (1372, 14635673), (2081, 9649276), (2164, 9279179), (2548, 7880747), (3787, 5302388), (4162, 4824638), (4459, 4503284), (7033, 2855132), (7574, 2651194), (8324, 2412319), (8918, 2251642), (14066, 1427566), (14567, 1378468), (15148, 1325597), (17836, 1125821), (26509, 757484), (27053, 742252), (28132, 713783), (29134, 689234), (49231, 407876), (53018, 378742), (54106, 371126), (58268, 344617), (98462, 203938), (101969, 196924), (106036, 189371), (108212, 185563)]