20462772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 35985228

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 41, 44, 57, 66, 76, 82, 114, 123, 132, 164, 199, 209, 228, 246, 398, 418, 451, 492, 597, 627, 779, 796, 836, 902, 1194, 1254, 1353, 1558, 1804, 2189, 2337, 2388, 2508, 2706, 3116, 3781, 4378, 4674, 5412, 6567, 7562, 8159, 8569, 8756, 9348, 11343, 13134, 15124, 16318, 17138, 22686, 24477, 25707, 26268, 32636, 34276, 41591, 45372, 48954, 51414, 83182, 89749, 97908, 102828, 124773, 155021, 166364, 179498, 249546, 269247, 310042, 358996, 465063, 499092, 538494, 620084, 930126, 1076988, 1705231, 1860252, 3410462, 5115693, 6820924, 10231386, 20462772]

約数ペア:

[(1, 20462772), (2, 10231386), (3, 6820924), (4, 5115693), (6, 3410462), (11, 1860252), (12, 1705231), (19, 1076988), (22, 930126), (33, 620084), (38, 538494), (41, 499092), (44, 465063), (57, 358996), (66, 310042), (76, 269247), (82, 249546), (114, 179498), (123, 166364), (132, 155021), (164, 124773), (199, 102828), (209, 97908), (228, 89749), (246, 83182), (398, 51414), (418, 48954), (451, 45372), (492, 41591), (597, 34276), (627, 32636), (779, 26268), (796, 25707), (836, 24477), (902, 22686), (1194, 17138), (1254, 16318), (1353, 15124), (1558, 13134), (1804, 11343), (2189, 9348), (2337, 8756), (2388, 8569), (2508, 8159), (2706, 7562), (3116, 6567), (3781, 5412), (4378, 4674)]