20146138866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{305717}}^1$

素因数の和:306255

約数の個数: 48

約数和(自身を含む): 49981224384

約数和(自身を除く): 29835085518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 523, 1046, 1569, 3138, 3661, 4707, 7322, 9414, 10983, 21966, 32949, 65898, 305717, 611434, 917151, 1834302, 2140019, 2751453, 4280038, 5502906, 6420057, 12840114, 19260171, 38520342, 159889991, 319779982, 479669973, 959339946, 1119229937, 1439009919, 2238459874, 2878019838, 3357689811, 6715379622, 10073069433, 20146138866]

約数ペア:

[(1, 20146138866), (2, 10073069433), (3, 6715379622), (6, 3357689811), (7, 2878019838), (9, 2238459874), (14, 1439009919), (18, 1119229937), (21, 959339946), (42, 479669973), (63, 319779982), (126, 159889991), (523, 38520342), (1046, 19260171), (1569, 12840114), (3138, 6420057), (3661, 5502906), (4707, 4280038), (7322, 2751453), (9414, 2140019), (10983, 1834302), (21966, 917151), (32949, 611434), (65898, 305717)]