20449969001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{6011}}^1$

素因数の和:6182

約数の個数: 64

約数和(自身を含む): 28423581696

約数和(自身を除く): 7973612695

約数列:

[1, 7, 11, 17, 23, 77, 113, 119, 161, 187, 253, 391, 791, 1243, 1309, 1771, 1921, 2599, 2737, 4301, 6011, 8701, 13447, 18193, 21131, 28589, 30107, 42077, 44183, 66121, 102187, 138253, 147917, 200123, 309281, 462847, 486013, 679243, 715309, 967771, 1124057, 1520783, 2350301, 3402091, 4754701, 7471673, 7868399, 10645481, 11547131, 15622589, 16452107, 25853311, 52301711, 80829917, 109358123, 127018441, 171848479, 180973177, 265584013, 889129087, 1202939353, 1859088091, 2921424143, 20449969001]

約数ペア:

[(1, 20449969001), (7, 2921424143), (11, 1859088091), (17, 1202939353), (23, 889129087), (77, 265584013), (113, 180973177), (119, 171848479), (161, 127018441), (187, 109358123), (253, 80829917), (391, 52301711), (791, 25853311), (1243, 16452107), (1309, 15622589), (1771, 11547131), (1921, 10645481), (2599, 7868399), (2737, 7471673), (4301, 4754701), (6011, 3402091), (8701, 2350301), (13447, 1520783), (18193, 1124057), (21131, 967771), (28589, 715309), (30107, 679243), (42077, 486013), (44183, 462847), (66121, 309281), (102187, 200123), (138253, 147917)]