20194990634

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1219357}}^1$

素因数の和:1219399

約数の個数: 36

約数和(自身を含む): 38157369894

約数和(自身を除く): 17962379260

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1183, 1274, 2366, 8281, 16562, 1219357, 2438714, 8535499, 15851641, 17070998, 31703282, 59748493, 110961487, 119496986, 206071333, 221922974, 412142666, 776730409, 1442499331, 1553460818, 2884998662, 10097495317, 20194990634]

約数ペア:

[(1, 20194990634), (2, 10097495317), (7, 2884998662), (13, 1553460818), (14, 1442499331), (26, 776730409), (49, 412142666), (91, 221922974), (98, 206071333), (169, 119496986), (182, 110961487), (338, 59748493), (637, 31703282), (1183, 17070998), (1274, 15851641), (2366, 8535499), (8281, 2438714), (16562, 1219357)]