20194304998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{61441}}^1$

素因数の和:62848

約数の個数: 32

約数和(自身を含む): 36682348608

約数和(自身を除く): 16488043610

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1381, 2762, 9667, 19334, 23477, 46954, 61441, 122882, 164339, 328678, 430087, 860174, 1044497, 2088994, 7311479, 14622958, 84850021, 169700042, 593950147, 1187900294, 1442450357, 2884900714, 10097152499, 20194304998]

約数ペア:

[(1, 20194304998), (2, 10097152499), (7, 2884900714), (14, 1442450357), (17, 1187900294), (34, 593950147), (119, 169700042), (238, 84850021), (1381, 14622958), (2762, 7311479), (9667, 2088994), (19334, 1044497), (23477, 860174), (46954, 430087), (61441, 328678), (122882, 164339)]