20271216408

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1\times {\mathrm{22123}}^1$

素因数の和:22728

約数の個数: 64

約数和(自身を含む): 51472813440

約数和(自身を除く): 31201597032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 523, 584, 876, 1046, 1569, 1752, 2092, 3138, 4184, 6276, 12552, 22123, 38179, 44246, 66369, 76358, 88492, 114537, 132738, 152716, 176984, 229074, 265476, 305432, 458148, 530952, 916296, 1614979, 3229958, 4844937, 6459916, 9689874, 11570329, 12919832, 19379748, 23140658, 34710987, 38759496, 46281316, 69421974, 92562632, 138843948, 277687896, 844634017, 1689268034, 2533902051, 3378536068, 5067804102, 6757072136, 10135608204, 20271216408]

約数ペア:

[(1, 20271216408), (2, 10135608204), (3, 6757072136), (4, 5067804102), (6, 3378536068), (8, 2533902051), (12, 1689268034), (24, 844634017), (73, 277687896), (146, 138843948), (219, 92562632), (292, 69421974), (438, 46281316), (523, 38759496), (584, 34710987), (876, 23140658), (1046, 19379748), (1569, 12919832), (1752, 11570329), (2092, 9689874), (3138, 6459916), (4184, 4844937), (6276, 3229958), (12552, 1614979), (22123, 916296), (38179, 530952), (44246, 458148), (66369, 305432), (76358, 265476), (88492, 229074), (114537, 176984), (132738, 152716)]