20953746

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 29129742

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 291, 582, 873, 1067, 1091, 1746, 2134, 2182, 3201, 3273, 6402, 6546, 9603, 9819, 12001, 19206, 19638, 24002, 36003, 72006, 105827, 108009, 211654, 216018, 317481, 634962, 952443, 1164097, 1904886, 2328194, 3492291, 6984582, 10476873, 20953746]

約数ペア:

[(1, 20953746), (2, 10476873), (3, 6984582), (6, 3492291), (9, 2328194), (11, 1904886), (18, 1164097), (22, 952443), (33, 634962), (66, 317481), (97, 216018), (99, 211654), (194, 108009), (198, 105827), (291, 72006), (582, 36003), (873, 24002), (1067, 19638), (1091, 19206), (1746, 12001), (2134, 9819), (2182, 9603), (3201, 6546), (3273, 6402)]