20213827242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1\times {\mathrm{6863}}^1$

素因数の和:9947

約数の個数: 64

約数和(自身を含む): 48234700800

約数和(自身を除く): 28020873558

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 3049, 6098, 6863, 9147, 13726, 18294, 20589, 21343, 41178, 42686, 48041, 64029, 70127, 96082, 128058, 140254, 144123, 157849, 210381, 288246, 315698, 420762, 473547, 490889, 947094, 981778, 1104943, 1472667, 2209886, 2945334, 3314829, 6629658, 20925287, 41850574, 62775861, 125551722, 146477009, 292954018, 439431027, 481281601, 878862054, 962563202, 1443844803, 2887689606, 3368971207, 6737942414, 10106913621, 20213827242]

約数ペア:

[(1, 20213827242), (2, 10106913621), (3, 6737942414), (6, 3368971207), (7, 2887689606), (14, 1443844803), (21, 962563202), (23, 878862054), (42, 481281601), (46, 439431027), (69, 292954018), (138, 146477009), (161, 125551722), (322, 62775861), (483, 41850574), (966, 20925287), (3049, 6629658), (6098, 3314829), (6863, 2945334), (9147, 2209886), (13726, 1472667), (18294, 1104943), (20589, 981778), (21343, 947094), (41178, 490889), (42686, 473547), (48041, 420762), (64029, 315698), (70127, 288246), (96082, 210381), (128058, 157849), (140254, 144123)]