20112121104

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{271903}}^1$

素因数の和:272004

約数の個数: 80

約数和(自身を含む): 55024668672

約数和(自身を除く): 34912547568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 67, 69, 92, 134, 138, 184, 201, 268, 276, 368, 402, 536, 552, 804, 1072, 1104, 1541, 1608, 3082, 3216, 4623, 6164, 9246, 12328, 18492, 24656, 36984, 73968, 271903, 543806, 815709, 1087612, 1631418, 2175224, 3262836, 4350448, 6253769, 6525672, 12507538, 13051344, 18217501, 18761307, 25015076, 36435002, 37522614, 50030152, 54652503, 72870004, 75045228, 100060304, 109305006, 145740008, 150090456, 218610012, 291480016, 300180912, 419002523, 437220024, 838005046, 874440048, 1257007569, 1676010092, 2514015138, 3352020184, 5028030276, 6704040368, 10056060552, 20112121104]

約数ペア:

[(1, 20112121104), (2, 10056060552), (3, 6704040368), (4, 5028030276), (6, 3352020184), (8, 2514015138), (12, 1676010092), (16, 1257007569), (23, 874440048), (24, 838005046), (46, 437220024), (48, 419002523), (67, 300180912), (69, 291480016), (92, 218610012), (134, 150090456), (138, 145740008), (184, 109305006), (201, 100060304), (268, 75045228), (276, 72870004), (368, 54652503), (402, 50030152), (536, 37522614), (552, 36435002), (804, 25015076), (1072, 18761307), (1104, 18217501), (1541, 13051344), (1608, 12507538), (3082, 6525672), (3216, 6253769), (4623, 4350448), (6164, 3262836), (9246, 2175224), (12328, 1631418), (18492, 1087612), (24656, 815709), (36984, 543806), (73968, 271903)]