20319624

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1319

約数の個数: 96

約数和(自身を含む): 62800920

約数和(自身を除く): 42481296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1277, 1326, 1768, 1989, 2554, 2652, 3831, 3978, 5108, 5304, 7662, 7956, 10216, 11493, 15324, 15912, 16601, 21709, 22986, 30648, 33202, 43418, 45972, 49803, 65127, 66404, 86836, 91944, 99606, 130254, 132808, 149409, 173672, 195381, 199212, 260508, 282217, 298818, 390762, 398424, 521016, 564434, 597636, 781524, 846651, 1128868, 1195272, 1563048, 1693302, 2257736, 2539953, 3386604, 5079906, 6773208, 10159812, 20319624]

約数ペア:

[(1, 20319624), (2, 10159812), (3, 6773208), (4, 5079906), (6, 3386604), (8, 2539953), (9, 2257736), (12, 1693302), (13, 1563048), (17, 1195272), (18, 1128868), (24, 846651), (26, 781524), (34, 597636), (36, 564434), (39, 521016), (51, 398424), (52, 390762), (68, 298818), (72, 282217), (78, 260508), (102, 199212), (104, 195381), (117, 173672), (136, 149409), (153, 132808), (156, 130254), (204, 99606), (221, 91944), (234, 86836), (306, 66404), (312, 65127), (408, 49803), (442, 45972), (468, 43418), (612, 33202), (663, 30648), (884, 22986), (936, 21709), (1224, 16601), (1277, 15912), (1326, 15324), (1768, 11493), (1989, 10216), (2554, 7956), (2652, 7662), (3831, 5304), (3978, 5108)]