20713528067408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2736988381}}^1$

素因数の和:2736988443

約数の個数: 40

約数和(自身を含む): 44799025836576

約数和(自身を除く): 24085497769168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 2736988381, 5473976762, 10947953524, 21895907048, 30106872191, 43791814096, 60213744382, 117690500383, 120427488764, 235381000766, 240854977528, 470762001532, 481709955056, 941524003064, 1294595504213, 1883048006128, 2589191008426, 5178382016852, 10356764033704, 20713528067408]

約数ペア:

[(1, 20713528067408), (2, 10356764033704), (4, 5178382016852), (8, 2589191008426), (11, 1883048006128), (16, 1294595504213), (22, 941524003064), (43, 481709955056), (44, 470762001532), (86, 240854977528), (88, 235381000766), (172, 120427488764), (176, 117690500383), (344, 60213744382), (473, 43791814096), (688, 30106872191), (946, 21895907048), (1892, 10947953524), (3784, 5473976762), (7568, 2736988381)]