20348726172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{177433}}^1$

素因数の和:177962

約数の個数: 48

約数和(自身を含む): 50078972160

約数和(自身を除く): 29730245988

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 503, 1006, 1509, 2012, 3018, 6036, 9557, 19114, 28671, 38228, 57342, 114684, 177433, 354866, 532299, 709732, 1064598, 2129196, 3371227, 6742454, 10113681, 13484908, 20227362, 40454724, 89248799, 178497598, 267746397, 356995196, 535492794, 1070985588, 1695727181, 3391454362, 5087181543, 6782908724, 10174363086, 20348726172]

約数ペア:

[(1, 20348726172), (2, 10174363086), (3, 6782908724), (4, 5087181543), (6, 3391454362), (12, 1695727181), (19, 1070985588), (38, 535492794), (57, 356995196), (76, 267746397), (114, 178497598), (228, 89248799), (503, 40454724), (1006, 20227362), (1509, 13484908), (2012, 10113681), (3018, 6742454), (6036, 3371227), (9557, 2129196), (19114, 1064598), (28671, 709732), (38228, 532299), (57342, 354866), (114684, 177433)]