20143199524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{46687}}^1$

素因数の和:47528

約数の個数: 48

約数和(自身を含む): 42459934720

約数和(自身を除く): 22316735196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 811, 1622, 3244, 5677, 11354, 15409, 22708, 30818, 46687, 61636, 93374, 107863, 186748, 215726, 326809, 431452, 653618, 887053, 1307236, 1774106, 3548212, 6209371, 12418742, 24837484, 37863157, 75726314, 151452628, 265042099, 530084198, 719399983, 1060168396, 1438799966, 2877599932, 5035799881, 10071599762, 20143199524]

約数ペア:

[(1, 20143199524), (2, 10071599762), (4, 5035799881), (7, 2877599932), (14, 1438799966), (19, 1060168396), (28, 719399983), (38, 530084198), (76, 265042099), (133, 151452628), (266, 75726314), (532, 37863157), (811, 24837484), (1622, 12418742), (3244, 6209371), (5677, 3548212), (11354, 1774106), (15409, 1307236), (22708, 887053), (30818, 653618), (46687, 431452), (61636, 326809), (93374, 215726), (107863, 186748)]