20926488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 58936320

約数和(自身を除く): 38009832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2557, 2728, 4092, 5114, 7671, 8184, 10228, 15342, 20456, 28127, 30684, 56254, 61368, 79267, 84381, 112508, 158534, 168762, 225016, 237801, 317068, 337524, 475602, 634136, 675048, 871937, 951204, 1743874, 1902408, 2615811, 3487748, 5231622, 6975496, 10463244, 20926488]

約数ペア:

[(1, 20926488), (2, 10463244), (3, 6975496), (4, 5231622), (6, 3487748), (8, 2615811), (11, 1902408), (12, 1743874), (22, 951204), (24, 871937), (31, 675048), (33, 634136), (44, 475602), (62, 337524), (66, 317068), (88, 237801), (93, 225016), (124, 168762), (132, 158534), (186, 112508), (248, 84381), (264, 79267), (341, 61368), (372, 56254), (682, 30684), (744, 28127), (1023, 20456), (1364, 15342), (2046, 10228), (2557, 8184), (2728, 7671), (4092, 5114)]