20115759984

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{27737}}^1$

素因数の和:28298

約数の個数: 80

約数和(自身を含む): 53862757920

約数和(自身を除く): 33746997936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 521, 696, 1042, 1392, 1563, 2084, 3126, 4168, 6252, 8336, 12504, 15109, 25008, 27737, 30218, 45327, 55474, 60436, 83211, 90654, 110948, 120872, 166422, 181308, 221896, 241744, 332844, 362616, 443792, 665688, 725232, 804373, 1331376, 1608746, 2413119, 3217492, 4826238, 6434984, 9652476, 12869968, 14450977, 19304952, 28901954, 38609904, 43352931, 57803908, 86705862, 115607816, 173411724, 231215632, 346823448, 419078333, 693646896, 838156666, 1257234999, 1676313332, 2514469998, 3352626664, 5028939996, 6705253328, 10057879992, 20115759984]

約数ペア:

[(1, 20115759984), (2, 10057879992), (3, 6705253328), (4, 5028939996), (6, 3352626664), (8, 2514469998), (12, 1676313332), (16, 1257234999), (24, 838156666), (29, 693646896), (48, 419078333), (58, 346823448), (87, 231215632), (116, 173411724), (174, 115607816), (232, 86705862), (348, 57803908), (464, 43352931), (521, 38609904), (696, 28901954), (1042, 19304952), (1392, 14450977), (1563, 12869968), (2084, 9652476), (3126, 6434984), (4168, 4826238), (6252, 3217492), (8336, 2413119), (12504, 1608746), (15109, 1331376), (25008, 804373), (27737, 725232), (30218, 665688), (45327, 443792), (55474, 362616), (60436, 332844), (83211, 241744), (90654, 221896), (110948, 181308), (120872, 166422)]