20346529084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1\times {\mathrm{19403}}^1$

素因数の和:21634

約数の個数: 48

約数和(自身を含む): 43108547328

約数和(自身を除く): 22762018244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2203, 4406, 8812, 15421, 19403, 30842, 37451, 38806, 61684, 74902, 77612, 135821, 149804, 262157, 271642, 329851, 524314, 543284, 659702, 1048628, 1319404, 2308957, 4617914, 9235828, 42744809, 85489618, 170979236, 299213663, 598427326, 726661753, 1196854652, 1453323506, 2906647012, 5086632271, 10173264542, 20346529084]

約数ペア:

[(1, 20346529084), (2, 10173264542), (4, 5086632271), (7, 2906647012), (14, 1453323506), (17, 1196854652), (28, 726661753), (34, 598427326), (68, 299213663), (119, 170979236), (238, 85489618), (476, 42744809), (2203, 9235828), (4406, 4617914), (8812, 2308957), (15421, 1319404), (19403, 1048628), (30842, 659702), (37451, 543284), (38806, 524314), (61684, 329851), (74902, 271642), (77612, 262157), (135821, 149804)]