20587032

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 59670000

約数和(自身を除く): 39082968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 101, 114, 149, 152, 171, 202, 228, 298, 303, 342, 404, 447, 456, 596, 606, 684, 808, 894, 909, 1192, 1212, 1341, 1368, 1788, 1818, 1919, 2424, 2682, 2831, 3576, 3636, 3838, 5364, 5662, 5757, 7272, 7676, 8493, 10728, 11324, 11514, 15049, 15352, 16986, 17271, 22648, 23028, 25479, 30098, 33972, 34542, 45147, 46056, 50958, 60196, 67944, 69084, 90294, 101916, 120392, 135441, 138168, 180588, 203832, 270882, 285931, 361176, 541764, 571862, 857793, 1083528, 1143724, 1715586, 2287448, 2573379, 3431172, 5146758, 6862344, 10293516, 20587032]

約数ペア:

[(1, 20587032), (2, 10293516), (3, 6862344), (4, 5146758), (6, 3431172), (8, 2573379), (9, 2287448), (12, 1715586), (18, 1143724), (19, 1083528), (24, 857793), (36, 571862), (38, 541764), (57, 361176), (72, 285931), (76, 270882), (101, 203832), (114, 180588), (149, 138168), (152, 135441), (171, 120392), (202, 101916), (228, 90294), (298, 69084), (303, 67944), (342, 60196), (404, 50958), (447, 46056), (456, 45147), (596, 34542), (606, 33972), (684, 30098), (808, 25479), (894, 23028), (909, 22648), (1192, 17271), (1212, 16986), (1341, 15352), (1368, 15049), (1788, 11514), (1818, 11324), (1919, 10728), (2424, 8493), (2682, 7676), (2831, 7272), (3576, 5757), (3636, 5662), (3838, 5364)]