20190541788

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{6911}}^1$

素因数の和:7125

約数の個数: 120

約数和(自身を含む): 53954740224

約数和(自身を除く): 33764198436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 127, 142, 162, 213, 254, 284, 324, 381, 426, 508, 639, 762, 852, 1143, 1278, 1524, 1917, 2286, 2556, 3429, 3834, 4572, 5751, 6858, 6911, 7668, 9017, 10287, 11502, 13716, 13822, 18034, 20574, 20733, 23004, 27051, 27644, 36068, 41148, 41466, 54102, 62199, 81153, 82932, 108204, 124398, 162306, 186597, 243459, 248796, 324612, 373194, 486918, 490681, 559791, 730377, 746388, 877697, 973836, 981362, 1119582, 1460754, 1472043, 1755394, 1962724, 2239164, 2633091, 2921508, 2944086, 3510788, 4416129, 5266182, 5888172, 7899273, 8832258, 10532364, 13248387, 15798546, 17664516, 23697819, 26496774, 31597092, 39745161, 47395638, 52993548, 62316487, 71093457, 79490322, 94791276, 124632974, 142186914, 158980644, 186949461, 249265948, 284373828, 373898922, 560848383, 747797844, 1121696766, 1682545149, 2243393532, 3365090298, 5047635447, 6730180596, 10095270894, 20190541788]

約数ペア:

[(1, 20190541788), (2, 10095270894), (3, 6730180596), (4, 5047635447), (6, 3365090298), (9, 2243393532), (12, 1682545149), (18, 1121696766), (27, 747797844), (36, 560848383), (54, 373898922), (71, 284373828), (81, 249265948), (108, 186949461), (127, 158980644), (142, 142186914), (162, 124632974), (213, 94791276), (254, 79490322), (284, 71093457), (324, 62316487), (381, 52993548), (426, 47395638), (508, 39745161), (639, 31597092), (762, 26496774), (852, 23697819), (1143, 17664516), (1278, 15798546), (1524, 13248387), (1917, 10532364), (2286, 8832258), (2556, 7899273), (3429, 5888172), (3834, 5266182), (4572, 4416129), (5751, 3510788), (6858, 2944086), (6911, 2921508), (7668, 2633091), (9017, 2239164), (10287, 1962724), (11502, 1755394), (13716, 1472043), (13822, 1460754), (18034, 1119582), (20574, 981362), (20733, 973836), (23004, 877697), (27051, 746388), (27644, 730377), (36068, 559791), (41148, 490681), (41466, 486918), (54102, 373194), (62199, 324612), (81153, 248796), (82932, 243459), (108204, 186597), (124398, 162306)]