20713854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 50996736

約数和(自身を除く): 30282882

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 67, 102, 119, 134, 201, 238, 357, 402, 433, 469, 714, 866, 938, 1139, 1299, 1407, 2278, 2598, 2814, 3031, 3417, 6062, 6834, 7361, 7973, 9093, 14722, 15946, 18186, 22083, 23919, 29011, 44166, 47838, 51527, 58022, 87033, 103054, 154581, 174066, 203077, 309162, 406154, 493187, 609231, 986374, 1218462, 1479561, 2959122, 3452309, 6904618, 10356927, 20713854]

約数ペア:

[(1, 20713854), (2, 10356927), (3, 6904618), (6, 3452309), (7, 2959122), (14, 1479561), (17, 1218462), (21, 986374), (34, 609231), (42, 493187), (51, 406154), (67, 309162), (102, 203077), (119, 174066), (134, 154581), (201, 103054), (238, 87033), (357, 58022), (402, 51527), (433, 47838), (469, 44166), (714, 29011), (866, 23919), (938, 22083), (1139, 18186), (1299, 15946), (1407, 14722), (2278, 9093), (2598, 7973), (2814, 7361), (3031, 6834), (3417, 6062)]