20102971395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{78041}}^1$

素因数の和:79383

約数の個数: 32

約数和(自身を含む): 34665632064

約数和(自身を除く): 14562660669

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1321, 3963, 6605, 17173, 19815, 51519, 78041, 85865, 234123, 257595, 390205, 1014533, 1170615, 3043599, 5072665, 15217995, 103092161, 309276483, 515460805, 1340198093, 1546382415, 4020594279, 6700990465, 20102971395]

約数ペア:

[(1, 20102971395), (3, 6700990465), (5, 4020594279), (13, 1546382415), (15, 1340198093), (39, 515460805), (65, 309276483), (195, 103092161), (1321, 15217995), (3963, 5072665), (6605, 3043599), (17173, 1170615), (19815, 1014533), (51519, 390205), (78041, 257595), (85865, 234123)]