20236543012

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1141

約数の個数: 96

約数和(自身を含む): 42454782720

約数和(自身を除く): 22218239708

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 101, 116, 202, 203, 404, 406, 443, 557, 707, 812, 886, 1114, 1414, 1772, 2228, 2828, 2929, 3101, 3899, 5858, 6202, 7798, 11716, 12404, 12847, 15596, 16153, 20503, 25694, 32306, 41006, 44743, 51388, 56257, 64612, 82012, 89486, 89929, 112514, 113071, 178972, 179858, 225028, 226142, 246751, 313201, 359716, 393799, 452284, 493502, 626402, 787598, 987004, 1252804, 1297547, 1575196, 1631453, 1727257, 2595094, 3262906, 3454514, 5190188, 6525812, 6909028, 7155779, 9082829, 11420171, 14311558, 18165658, 22840342, 24921851, 28623116, 36331316, 45680684, 49843702, 50090453, 99687404, 100180906, 174452957, 200361812, 348905914, 697811828, 722733679, 1445467358, 2890934716, 5059135753, 10118271506, 20236543012]

約数ペア:

[(1, 20236543012), (2, 10118271506), (4, 5059135753), (7, 2890934716), (14, 1445467358), (28, 722733679), (29, 697811828), (58, 348905914), (101, 200361812), (116, 174452957), (202, 100180906), (203, 99687404), (404, 50090453), (406, 49843702), (443, 45680684), (557, 36331316), (707, 28623116), (812, 24921851), (886, 22840342), (1114, 18165658), (1414, 14311558), (1772, 11420171), (2228, 9082829), (2828, 7155779), (2929, 6909028), (3101, 6525812), (3899, 5190188), (5858, 3454514), (6202, 3262906), (7798, 2595094), (11716, 1727257), (12404, 1631453), (12847, 1575196), (15596, 1297547), (16153, 1252804), (20503, 987004), (25694, 787598), (32306, 626402), (41006, 493502), (44743, 452284), (51388, 393799), (56257, 359716), (64612, 313201), (82012, 246751), (89486, 226142), (89929, 225028), (112514, 179858), (113071, 178972)]