20147401932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{3109}}^1$

素因数の和:3340

約数の個数: 144

約数和(自身を含む): 55750705920

約数和(自身を除く): 35603303988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 107, 147, 196, 206, 214, 294, 309, 321, 412, 428, 588, 618, 642, 721, 749, 1236, 1284, 1442, 1498, 2163, 2247, 2884, 2996, 3109, 4326, 4494, 5047, 5243, 6218, 8652, 8988, 9327, 10094, 10486, 11021, 12436, 15141, 15729, 18654, 20188, 20972, 21763, 22042, 30282, 31458, 33063, 37308, 43526, 44084, 60564, 62916, 65289, 66126, 77147, 87052, 130578, 132252, 152341, 154294, 231441, 261156, 304682, 308588, 320227, 332663, 457023, 462882, 540029, 609364, 640454, 665326, 914046, 925764, 960681, 997989, 1080058, 1280908, 1330652, 1620087, 1828092, 1921362, 1995978, 2160116, 2241589, 2328641, 3240174, 3842724, 3991956, 4483178, 4657282, 6480348, 6724767, 6985923, 8966356, 9314564, 13449534, 13971846, 15691123, 16300487, 26899068, 27943692, 31382246, 32600974, 34264289, 47073369, 48901461, 62764492, 65201948, 68528578, 94146738, 97802922, 102792867, 137057156, 188293476, 195605844, 205585734, 239850023, 411171468, 479700046, 719550069, 959400092, 1439100138, 1678950161, 2878200276, 3357900322, 5036850483, 6715800644, 10073700966, 20147401932]

約数ペア:

[(1, 20147401932), (2, 10073700966), (3, 6715800644), (4, 5036850483), (6, 3357900322), (7, 2878200276), (12, 1678950161), (14, 1439100138), (21, 959400092), (28, 719550069), (42, 479700046), (49, 411171468), (84, 239850023), (98, 205585734), (103, 195605844), (107, 188293476), (147, 137057156), (196, 102792867), (206, 97802922), (214, 94146738), (294, 68528578), (309, 65201948), (321, 62764492), (412, 48901461), (428, 47073369), (588, 34264289), (618, 32600974), (642, 31382246), (721, 27943692), (749, 26899068), (1236, 16300487), (1284, 15691123), (1442, 13971846), (1498, 13449534), (2163, 9314564), (2247, 8966356), (2884, 6985923), (2996, 6724767), (3109, 6480348), (4326, 4657282), (4494, 4483178), (5047, 3991956), (5243, 3842724), (6218, 3240174), (8652, 2328641), (8988, 2241589), (9327, 2160116), (10094, 1995978), (10486, 1921362), (11021, 1828092), (12436, 1620087), (15141, 1330652), (15729, 1280908), (18654, 1080058), (20188, 997989), (20972, 960681), (21763, 925764), (22042, 914046), (30282, 665326), (31458, 640454), (33063, 609364), (37308, 540029), (43526, 462882), (44084, 457023), (60564, 332663), (62916, 320227), (65289, 308588), (66126, 304682), (77147, 261156), (87052, 231441), (130578, 154294), (132252, 152341)]