20615912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5897}}^1$

素因数の和:5945

約数の個数: 32

約数和(自身を含む): 42465600

約数和(自身を除く): 21849688

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5897, 11794, 23588, 47176, 112043, 135631, 224086, 271262, 448172, 542524, 896344, 1085048, 2576989, 5153978, 10307956, 20615912]

約数ペア:

[(1, 20615912), (2, 10307956), (4, 5153978), (8, 2576989), (19, 1085048), (23, 896344), (38, 542524), (46, 448172), (76, 271262), (92, 224086), (152, 135631), (184, 112043), (437, 47176), (874, 23588), (1748, 11794), (3496, 5897)]