20107369716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{911}}^1\times {\mathrm{37537}}^1$

素因数の和:38469

約数の個数: 72

約数和(自身を含む): 54638510976

約数和(自身を除く): 34531141260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 911, 1822, 2733, 3644, 5466, 6377, 10932, 12754, 19131, 25508, 37537, 38262, 44639, 75074, 76524, 89278, 112611, 133917, 150148, 178556, 225222, 262759, 267834, 450444, 525518, 535668, 788277, 1051036, 1576554, 1839313, 3153108, 3678626, 5517939, 7357252, 11035878, 22071756, 34196207, 68392414, 102588621, 136784828, 205177242, 239373449, 410354484, 478746898, 718120347, 957493796, 1436240694, 1675614143, 2872481388, 3351228286, 5026842429, 6702456572, 10053684858, 20107369716]

約数ペア:

[(1, 20107369716), (2, 10053684858), (3, 6702456572), (4, 5026842429), (6, 3351228286), (7, 2872481388), (12, 1675614143), (14, 1436240694), (21, 957493796), (28, 718120347), (42, 478746898), (49, 410354484), (84, 239373449), (98, 205177242), (147, 136784828), (196, 102588621), (294, 68392414), (588, 34196207), (911, 22071756), (1822, 11035878), (2733, 7357252), (3644, 5517939), (5466, 3678626), (6377, 3153108), (10932, 1839313), (12754, 1576554), (19131, 1051036), (25508, 788277), (37537, 535668), (38262, 525518), (44639, 450444), (75074, 267834), (76524, 262759), (89278, 225222), (112611, 178556), (133917, 150148)]