20130720997

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{6661}}^1$

素因数の和:6933

約数の個数: 24

約数和(自身を含む): 21883470840

約数和(自身を除く): 1752749843

約数列:

[1, 23, 29, 197, 529, 667, 4531, 5713, 6661, 15341, 104213, 131399, 153203, 193169, 1312217, 3022177, 3523669, 4442887, 30180991, 38054293, 102186401, 694162793, 875248739, 20130720997]

約数ペア:

[(1, 20130720997), (23, 875248739), (29, 694162793), (197, 102186401), (529, 38054293), (667, 30180991), (4531, 4442887), (5713, 3523669), (6661, 3022177), (15341, 1312217), (104213, 193169), (131399, 153203)]