20073328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6709}}^1$

素因数の和:6745

約数の個数: 40

約数和(自身を含む): 44930160

約数和(自身を除く): 24856832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6709, 13418, 26836, 53672, 73799, 107344, 114053, 147598, 228106, 295196, 456212, 590392, 912424, 1180784, 1254583, 1824848, 2509166, 5018332, 10036664, 20073328]

約数ペア:

[(1, 20073328), (2, 10036664), (4, 5018332), (8, 2509166), (11, 1824848), (16, 1254583), (17, 1180784), (22, 912424), (34, 590392), (44, 456212), (68, 295196), (88, 228106), (136, 147598), (176, 114053), (187, 107344), (272, 73799), (374, 53672), (748, 26836), (1496, 13418), (2992, 6709)]