20139100898

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1\times {\mathrm{41017}}^1$

素因数の和:43106

約数の個数: 32

約数和(自身を含む): 36573617664

約数和(自身を除く): 16434516766

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2063, 4126, 14441, 28882, 35071, 41017, 70142, 82034, 245497, 287119, 490994, 574238, 697289, 1394578, 4881023, 9762046, 84618071, 169236142, 592326497, 1184652994, 1438507207, 2877014414, 10069550449, 20139100898]

約数ペア:

[(1, 20139100898), (2, 10069550449), (7, 2877014414), (14, 1438507207), (17, 1184652994), (34, 592326497), (119, 169236142), (238, 84618071), (2063, 9762046), (4126, 4881023), (14441, 1394578), (28882, 697289), (35071, 574238), (41017, 490994), (70142, 287119), (82034, 245497)]