20511032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5867}}^1$

素因数の和:5915

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 21738568

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5867, 11734, 23468, 46936, 111473, 134941, 222946, 269882, 445892, 539764, 891784, 1079528, 2563879, 5127758, 10255516, 20511032]

約数ペア:

[(1, 20511032), (2, 10255516), (4, 5127758), (8, 2563879), (19, 1079528), (23, 891784), (38, 539764), (46, 445892), (76, 269882), (92, 222946), (152, 134941), (184, 111473), (437, 46936), (874, 23468), (1748, 11734), (3496, 5867)]