20050996742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1\times {\mathrm{1181}}^1$

素因数の和:2061

約数の個数: 64

約数和(自身を含む): 36696844800

約数和(自身を除く): 16645848058

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 769, 1162, 1181, 1538, 1577, 2362, 3154, 5383, 8267, 10766, 11039, 14611, 16534, 22078, 22439, 29222, 44878, 63827, 98023, 102277, 127654, 157073, 196046, 204554, 314146, 446789, 686161, 893578, 908189, 1212713, 1372322, 1816378, 1862437, 2425426, 3724874, 6357323, 8488991, 12714646, 13037059, 16977982, 17255591, 26074118, 34511182, 75379687, 120789137, 150759374, 241578274, 527657809, 1055315618, 1432214053, 2864428106, 10025498371, 20050996742]

約数ペア:

[(1, 20050996742), (2, 10025498371), (7, 2864428106), (14, 1432214053), (19, 1055315618), (38, 527657809), (83, 241578274), (133, 150759374), (166, 120789137), (266, 75379687), (581, 34511182), (769, 26074118), (1162, 17255591), (1181, 16977982), (1538, 13037059), (1577, 12714646), (2362, 8488991), (3154, 6357323), (5383, 3724874), (8267, 2425426), (10766, 1862437), (11039, 1816378), (14611, 1372322), (16534, 1212713), (22078, 908189), (22439, 893578), (29222, 686161), (44878, 446789), (63827, 314146), (98023, 204554), (102277, 196046), (127654, 157073)]