20318446071

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{2437}}^1$

素因数の和:2741

約数の個数: 96

約数和(自身を含む): 37460786688

約数和(自身を除く): 17142340617

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 227, 231, 371, 477, 583, 681, 693, 1113, 1589, 1749, 2043, 2437, 2497, 3339, 4081, 4767, 5247, 7311, 7491, 12031, 12243, 14301, 17059, 17479, 21933, 22473, 26807, 36093, 36729, 51177, 52437, 80421, 84217, 108279, 129161, 132341, 153531, 157311, 187649, 241263, 252651, 387483, 397023, 553199, 562947, 757953, 904127, 926387, 1162449, 1191069, 1420771, 1659597, 1688841, 2712381, 2779161, 3872393, 4262313, 4978791, 6085189, 8137143, 8337483, 9945397, 11617179, 12786939, 18255567, 29319547, 29836191, 34851537, 42596323, 54766701, 87958641, 89508573, 127788969, 205236829, 263875923, 322515017, 383366907, 615710487, 967545051, 1847131461, 2257605119, 2902635153, 6772815357, 20318446071]

約数ペア:

[(1, 20318446071), (3, 6772815357), (7, 2902635153), (9, 2257605119), (11, 1847131461), (21, 967545051), (33, 615710487), (53, 383366907), (63, 322515017), (77, 263875923), (99, 205236829), (159, 127788969), (227, 89508573), (231, 87958641), (371, 54766701), (477, 42596323), (583, 34851537), (681, 29836191), (693, 29319547), (1113, 18255567), (1589, 12786939), (1749, 11617179), (2043, 9945397), (2437, 8337483), (2497, 8137143), (3339, 6085189), (4081, 4978791), (4767, 4262313), (5247, 3872393), (7311, 2779161), (7491, 2712381), (12031, 1688841), (12243, 1659597), (14301, 1420771), (17059, 1191069), (17479, 1162449), (21933, 926387), (22473, 904127), (26807, 757953), (36093, 562947), (36729, 553199), (51177, 397023), (52437, 387483), (80421, 252651), (84217, 241263), (108279, 187649), (129161, 157311), (132341, 153531)]