20199562128

素因数分解:

$2^4\times 3^2\times {\mathrm{18661}}^1\times {\mathrm{7517}}^1$

素因数の和:26192

約数の個数: 60

約数和(自身を含む): 56541269148

約数和(自身を除く): 36341707020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 7517, 15034, 18661, 22551, 30068, 37322, 45102, 55983, 60136, 67653, 74644, 90204, 111966, 120272, 135306, 149288, 167949, 180408, 223932, 270612, 298576, 335898, 360816, 447864, 541224, 671796, 895728, 1082448, 1343592, 2687184, 140274737, 280549474, 420824211, 561098948, 841648422, 1122197896, 1262472633, 1683296844, 2244395792, 2524945266, 3366593688, 5049890532, 6733187376, 10099781064, 20199562128]

約数ペア:

[(1, 20199562128), (2, 10099781064), (3, 6733187376), (4, 5049890532), (6, 3366593688), (8, 2524945266), (9, 2244395792), (12, 1683296844), (16, 1262472633), (18, 1122197896), (24, 841648422), (36, 561098948), (48, 420824211), (72, 280549474), (144, 140274737), (7517, 2687184), (15034, 1343592), (18661, 1082448), (22551, 895728), (30068, 671796), (37322, 541224), (45102, 447864), (55983, 360816), (60136, 335898), (67653, 298576), (74644, 270612), (90204, 223932), (111966, 180408), (120272, 167949), (135306, 149288)]