20806916746

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4243}}^1\times {\mathrm{4549}}^1$

素因数の和:8819

約数の個数: 48

約数和(自身を含む): 39624530400

約数和(自身を除く): 18817613654

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 4243, 4549, 8486, 9098, 29701, 31843, 46673, 50039, 59402, 63686, 93346, 100078, 207907, 222901, 326711, 350273, 415814, 445802, 653422, 700546, 2286977, 2451911, 4573954, 4903822, 19301407, 38602814, 135109849, 212315477, 270219698, 424630954, 945768943, 1486208339, 1891537886, 2972416678, 10403458373, 20806916746]

約数ペア:

[(1, 20806916746), (2, 10403458373), (7, 2972416678), (11, 1891537886), (14, 1486208339), (22, 945768943), (49, 424630954), (77, 270219698), (98, 212315477), (154, 135109849), (539, 38602814), (1078, 19301407), (4243, 4903822), (4549, 4573954), (8486, 2451911), (9098, 2286977), (29701, 700546), (31843, 653422), (46673, 445802), (50039, 415814), (59402, 350273), (63686, 326711), (93346, 222901), (100078, 207907)]