20171227838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1\times {\mathrm{9209}}^1$

素因数の和:12052

約数の個数: 32

約数和(自身を含む): 33445120320

約数和(自身を除く): 13273892482

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 2801, 5602, 9209, 18418, 47617, 64423, 95234, 128846, 156553, 211807, 313106, 423614, 1095191, 2190382, 3600719, 7201438, 25794409, 51588818, 438504953, 593271407, 877009906, 1186542814, 10085613919, 20171227838]

約数ペア:

[(1, 20171227838), (2, 10085613919), (17, 1186542814), (23, 877009906), (34, 593271407), (46, 438504953), (391, 51588818), (782, 25794409), (2801, 7201438), (5602, 3600719), (9209, 2190382), (18418, 1095191), (47617, 423614), (64423, 313106), (95234, 211807), (128846, 156553)]