20271768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 57093120

約数和(自身を除く): 36821352

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, 2477, 2728, 4092, 4954, 7431, 8184, 9908, 14862, 19816, 27247, 29724, 54494, 59448, 76787, 81741, 108988, 153574, 163482, 217976, 230361, 307148, 326964, 460722, 614296, 653928, 844657, 921444, 1689314, 1842888, 2533971, 3378628, 5067942, 6757256, 10135884, 20271768]

約数ペア:

[(1, 20271768), (2, 10135884), (3, 6757256), (4, 5067942), (6, 3378628), (8, 2533971), (11, 1842888), (12, 1689314), (22, 921444), (24, 844657), (31, 653928), (33, 614296), (44, 460722), (62, 326964), (66, 307148), (88, 230361), (93, 217976), (124, 163482), (132, 153574), (186, 108988), (248, 81741), (264, 76787), (341, 59448), (372, 54494), (682, 29724), (744, 27247), (1023, 19816), (1364, 14862), (2046, 9908), (2477, 8184), (2728, 7431), (4092, 4954)]