20199838065112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{56239387}}^1$

素因数の和:56239568

約数の個数: 64

約数和(自身を含む): 42516977328000

約数和(自身を除く): 22317139262888

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 139, 152, 278, 323, 556, 646, 1112, 1292, 2363, 2584, 2641, 4726, 5282, 9452, 10564, 18904, 21128, 44897, 89794, 179588, 359176, 56239387, 112478774, 224957548, 449915096, 956069579, 1068548353, 1912139158, 2137096706, 3824278316, 4274193412, 7648556632, 7817274793, 8548386824, 15634549586, 18165322001, 31269099172, 36330644002, 62538198344, 72661288004, 132893671481, 145322576008, 148528221067, 265787342962, 297056442134, 531574685924, 594112884268, 1063149371848, 1188225768536, 2524979758139, 5049959516278, 10099919032556, 20199838065112]

約数ペア:

[(1, 20199838065112), (2, 10099919032556), (4, 5049959516278), (8, 2524979758139), (17, 1188225768536), (19, 1063149371848), (34, 594112884268), (38, 531574685924), (68, 297056442134), (76, 265787342962), (136, 148528221067), (139, 145322576008), (152, 132893671481), (278, 72661288004), (323, 62538198344), (556, 36330644002), (646, 31269099172), (1112, 18165322001), (1292, 15634549586), (2363, 8548386824), (2584, 7817274793), (2641, 7648556632), (4726, 4274193412), (5282, 3824278316), (9452, 2137096706), (10564, 1912139158), (18904, 1068548353), (21128, 956069579), (44897, 449915096), (89794, 224957548), (179588, 112478774), (359176, 56239387)]