20556858564

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{467669}}^1$

素因数の和:467730

約数の個数: 96

約数和(自身を含む): 59712105600

約数和(自身を除く): 39155247036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 132, 148, 198, 222, 297, 333, 396, 407, 444, 594, 666, 814, 999, 1188, 1221, 1332, 1628, 1998, 2442, 3663, 3996, 4884, 7326, 10989, 14652, 21978, 43956, 467669, 935338, 1403007, 1870676, 2806014, 4209021, 5144359, 5612028, 8418042, 10288718, 12627063, 15433077, 16836084, 17303753, 20577436, 25254126, 30866154, 34607506, 46299231, 50508252, 51911259, 61732308, 69215012, 92598462, 103822518, 138897693, 155733777, 185196924, 190341283, 207645036, 277795386, 311467554, 380682566, 467201331, 555590772, 571023849, 622935108, 761365132, 934402662, 1142047698, 1713071547, 1868805324, 2284095396, 3426143094, 5139214641, 6852286188, 10278429282, 20556858564]

約数ペア:

[(1, 20556858564), (2, 10278429282), (3, 6852286188), (4, 5139214641), (6, 3426143094), (9, 2284095396), (11, 1868805324), (12, 1713071547), (18, 1142047698), (22, 934402662), (27, 761365132), (33, 622935108), (36, 571023849), (37, 555590772), (44, 467201331), (54, 380682566), (66, 311467554), (74, 277795386), (99, 207645036), (108, 190341283), (111, 185196924), (132, 155733777), (148, 138897693), (198, 103822518), (222, 92598462), (297, 69215012), (333, 61732308), (396, 51911259), (407, 50508252), (444, 46299231), (594, 34607506), (666, 30866154), (814, 25254126), (999, 20577436), (1188, 17303753), (1221, 16836084), (1332, 15433077), (1628, 12627063), (1998, 10288718), (2442, 8418042), (3663, 5612028), (3996, 5144359), (4884, 4209021), (7326, 2806014), (10989, 1870676), (14652, 1403007), (21978, 935338), (43956, 467669)]