20193751452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1\times {\mathrm{1487}}^1$

素因数の和:2371

約数の個数: 96

約数和(自身を含む): 54176532480

約数和(自身を除く): 33982781028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 601, 807, 1076, 1202, 1487, 1614, 1803, 1883, 2404, 2974, 3228, 3606, 3766, 4207, 4461, 5649, 5948, 7212, 7532, 8414, 8922, 10409, 11298, 12621, 16828, 17844, 20818, 22596, 25242, 31227, 41636, 50484, 62454, 124908, 161669, 323338, 400003, 485007, 646676, 800006, 893687, 970014, 1131683, 1200009, 1600012, 1787374, 1940028, 2263366, 2400018, 2681061, 2800021, 3395049, 3574748, 4526732, 4800036, 5362122, 5600042, 6255809, 6790098, 8400063, 10724244, 11200084, 12511618, 13580196, 16800126, 18767427, 25023236, 33600252, 37534854, 75069708, 240401803, 480803606, 721205409, 961607212, 1442410818, 1682812621, 2884821636, 3365625242, 5048437863, 6731250484, 10096875726, 20193751452]

約数ペア:

[(1, 20193751452), (2, 10096875726), (3, 6731250484), (4, 5048437863), (6, 3365625242), (7, 2884821636), (12, 1682812621), (14, 1442410818), (21, 961607212), (28, 721205409), (42, 480803606), (84, 240401803), (269, 75069708), (538, 37534854), (601, 33600252), (807, 25023236), (1076, 18767427), (1202, 16800126), (1487, 13580196), (1614, 12511618), (1803, 11200084), (1883, 10724244), (2404, 8400063), (2974, 6790098), (3228, 6255809), (3606, 5600042), (3766, 5362122), (4207, 4800036), (4461, 4526732), (5649, 3574748), (5948, 3395049), (7212, 2800021), (7532, 2681061), (8414, 2400018), (8922, 2263366), (10409, 1940028), (11298, 1787374), (12621, 1600012), (16828, 1200009), (17844, 1131683), (20818, 970014), (22596, 893687), (25242, 800006), (31227, 646676), (41636, 485007), (50484, 400003), (62454, 323338), (124908, 161669)]