20347911633

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{27997}}^1$

素因数の和:28713

約数の個数: 32

約数和(自身を含む): 31640875776

約数和(自身を除く): 11292964143

約数列:

[1, 3, 7, 21, 53, 159, 371, 653, 1113, 1959, 4571, 13713, 27997, 34609, 83991, 103827, 195979, 242263, 587937, 726789, 1483841, 4451523, 10386887, 18282041, 31160661, 54846123, 127974287, 383922861, 968948173, 2906844519, 6782637211, 20347911633]

約数ペア:

[(1, 20347911633), (3, 6782637211), (7, 2906844519), (21, 968948173), (53, 383922861), (159, 127974287), (371, 54846123), (653, 31160661), (1113, 18282041), (1959, 10386887), (4571, 4451523), (13713, 1483841), (27997, 726789), (34609, 587937), (83991, 242263), (103827, 195979)]