20113826704

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1171}}^1\times {\mathrm{17599}}^1$

素因数の和:18839

約数の個数: 40

約数和(自身を含む): 39645478400

約数和(自身を除く): 19531651696

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1171, 2342, 4684, 9368, 17599, 18736, 35198, 70396, 71431, 140792, 142862, 281584, 285724, 571448, 1073539, 1142896, 2147078, 4294156, 8588312, 17176624, 20608429, 41216858, 82433716, 164867432, 329734864, 1257114169, 2514228338, 5028456676, 10056913352, 20113826704]

約数ペア:

[(1, 20113826704), (2, 10056913352), (4, 5028456676), (8, 2514228338), (16, 1257114169), (61, 329734864), (122, 164867432), (244, 82433716), (488, 41216858), (976, 20608429), (1171, 17176624), (2342, 8588312), (4684, 4294156), (9368, 2147078), (17599, 1142896), (18736, 1073539), (35198, 571448), (70396, 285724), (71431, 281584), (140792, 142862)]