20790462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4091}}^1$

素因数の和:4125

約数の個数: 48

約数和(自身を含む): 52246656

約数和(自身を除く): 31456194

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4091, 5082, 8182, 12273, 24546, 28637, 45001, 57274, 85911, 90002, 135003, 171822, 270006, 315007, 495011, 630014, 945021, 990022, 1485033, 1890042, 2970066, 3465077, 6930154, 10395231, 20790462]

約数ペア:

[(1, 20790462), (2, 10395231), (3, 6930154), (6, 3465077), (7, 2970066), (11, 1890042), (14, 1485033), (21, 990022), (22, 945021), (33, 630014), (42, 495011), (66, 315007), (77, 270006), (121, 171822), (154, 135003), (231, 90002), (242, 85911), (363, 57274), (462, 45001), (726, 28637), (847, 24546), (1694, 12273), (2541, 8182), (4091, 5082)]