20158740726

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1\times {\mathrm{3613}}^1$

素因数の和:6533

約数の個数: 64

約数和(自身を含む): 44963942400

約数和(自身を除く): 24805201674

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 2879, 3613, 5758, 7226, 8637, 10839, 17274, 21678, 48943, 54701, 61421, 68647, 97886, 109402, 122842, 137294, 146829, 164103, 184263, 205941, 293658, 328206, 368526, 411882, 929917, 1166999, 1859834, 2333998, 2789751, 3500997, 5579502, 7001994, 10401827, 20803654, 31205481, 62410962, 176831059, 197634713, 353662118, 395269426, 530493177, 592904139, 1060986354, 1185808278, 3359790121, 6719580242, 10079370363, 20158740726]

約数ペア:

[(1, 20158740726), (2, 10079370363), (3, 6719580242), (6, 3359790121), (17, 1185808278), (19, 1060986354), (34, 592904139), (38, 530493177), (51, 395269426), (57, 353662118), (102, 197634713), (114, 176831059), (323, 62410962), (646, 31205481), (969, 20803654), (1938, 10401827), (2879, 7001994), (3613, 5579502), (5758, 3500997), (7226, 2789751), (8637, 2333998), (10839, 1859834), (17274, 1166999), (21678, 929917), (48943, 411882), (54701, 368526), (61421, 328206), (68647, 293658), (97886, 205941), (109402, 184263), (122842, 164103), (137294, 146829)]