20162218216

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{12919}}^1$

素因数の和:13023

約数の個数: 96

約数和(自身を含む): 46186416000

約数和(自身を除く): 26024197784

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 961, 1624, 1736, 1798, 1922, 3596, 3844, 6293, 6727, 7192, 7688, 12586, 12919, 13454, 25172, 25838, 26908, 27869, 50344, 51676, 53816, 55738, 90433, 103352, 111476, 180866, 195083, 222952, 361732, 374651, 390166, 400489, 723464, 749302, 780332, 800978, 1498604, 1560664, 1601956, 2622557, 2803423, 2997208, 3203912, 5245114, 5606846, 10490228, 11213692, 11614181, 12415159, 20980456, 22427384, 23228362, 24830318, 46456724, 49660636, 81299267, 86906113, 92913448, 99321272, 162598534, 173812226, 325197068, 347624452, 360039611, 650394136, 695248904, 720079222, 1440158444, 2520277277, 2880316888, 5040554554, 10081109108, 20162218216]

約数ペア:

[(1, 20162218216), (2, 10081109108), (4, 5040554554), (7, 2880316888), (8, 2520277277), (14, 1440158444), (28, 720079222), (29, 695248904), (31, 650394136), (56, 360039611), (58, 347624452), (62, 325197068), (116, 173812226), (124, 162598534), (203, 99321272), (217, 92913448), (232, 86906113), (248, 81299267), (406, 49660636), (434, 46456724), (812, 24830318), (868, 23228362), (899, 22427384), (961, 20980456), (1624, 12415159), (1736, 11614181), (1798, 11213692), (1922, 10490228), (3596, 5606846), (3844, 5245114), (6293, 3203912), (6727, 2997208), (7192, 2803423), (7688, 2622557), (12586, 1601956), (12919, 1560664), (13454, 1498604), (25172, 800978), (25838, 780332), (26908, 749302), (27869, 723464), (50344, 400489), (51676, 390166), (53816, 374651), (55738, 361732), (90433, 222952), (103352, 195083), (111476, 180866)]