20342878092

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{142733}}^1$

素因数の和:142887

約数の個数: 72

約数和(自身を含む): 53306010576

約数和(自身を除く): 32963132484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 107, 111, 148, 214, 222, 321, 333, 428, 444, 642, 666, 963, 1284, 1332, 1926, 3852, 3959, 7918, 11877, 15836, 23754, 35631, 47508, 71262, 142524, 142733, 285466, 428199, 570932, 856398, 1284597, 1712796, 2569194, 5138388, 5281121, 10562242, 15272431, 15843363, 21124484, 30544862, 31686726, 45817293, 47530089, 61089724, 63373452, 91634586, 95060178, 137451879, 183269172, 190120356, 274903758, 549807516, 565079947, 1130159894, 1695239841, 2260319788, 3390479682, 5085719523, 6780959364, 10171439046, 20342878092]

約数ペア:

[(1, 20342878092), (2, 10171439046), (3, 6780959364), (4, 5085719523), (6, 3390479682), (9, 2260319788), (12, 1695239841), (18, 1130159894), (36, 565079947), (37, 549807516), (74, 274903758), (107, 190120356), (111, 183269172), (148, 137451879), (214, 95060178), (222, 91634586), (321, 63373452), (333, 61089724), (428, 47530089), (444, 45817293), (642, 31686726), (666, 30544862), (963, 21124484), (1284, 15843363), (1332, 15272431), (1926, 10562242), (3852, 5281121), (3959, 5138388), (7918, 2569194), (11877, 1712796), (15836, 1284597), (23754, 856398), (35631, 570932), (47508, 428199), (71262, 285466), (142524, 142733)]