20124890632

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1921781}}^1$

素因数の和:1921822

約数の個数: 64

約数和(自身を含む): 49812589440

約数和(自身を除く): 29687698808

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 1921781, 3843562, 7687124, 13452467, 15374248, 21139591, 26904934, 32670277, 42279182, 53809868, 65340554, 84558364, 107619736, 130681108, 147977137, 169116728, 228691939, 261362216, 295954274, 359373047, 457383878, 591908548, 718746094, 914767756, 1183817096, 1437492188, 1829535512, 2515611329, 2874984376, 5031222658, 10062445316, 20124890632]

約数ペア:

[(1, 20124890632), (2, 10062445316), (4, 5031222658), (7, 2874984376), (8, 2515611329), (11, 1829535512), (14, 1437492188), (17, 1183817096), (22, 914767756), (28, 718746094), (34, 591908548), (44, 457383878), (56, 359373047), (68, 295954274), (77, 261362216), (88, 228691939), (119, 169116728), (136, 147977137), (154, 130681108), (187, 107619736), (238, 84558364), (308, 65340554), (374, 53809868), (476, 42279182), (616, 32670277), (748, 26904934), (952, 21139591), (1309, 15374248), (1496, 13452467), (2618, 7687124), (5236, 3843562), (10472, 1921781)]