20897448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6089}}^1$

素因数の和:6122

約数の個数: 64

約数和(自身を含む): 61387200

約数和(自身を除く): 40489752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6089, 12178, 18267, 24356, 36534, 48712, 66979, 73068, 79157, 133958, 146136, 158314, 200937, 237471, 267916, 316628, 401874, 474942, 535832, 633256, 803748, 870727, 949884, 1607496, 1741454, 1899768, 2612181, 3482908, 5224362, 6965816, 10448724, 20897448]

約数ペア:

[(1, 20897448), (2, 10448724), (3, 6965816), (4, 5224362), (6, 3482908), (8, 2612181), (11, 1899768), (12, 1741454), (13, 1607496), (22, 949884), (24, 870727), (26, 803748), (33, 633256), (39, 535832), (44, 474942), (52, 401874), (66, 316628), (78, 267916), (88, 237471), (104, 200937), (132, 158314), (143, 146136), (156, 133958), (264, 79157), (286, 73068), (312, 66979), (429, 48712), (572, 36534), (858, 24356), (1144, 18267), (1716, 12178), (3432, 6089)]