20774030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3527}}^1$

素因数の和:3584

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 19868530

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3527, 5890, 7054, 17635, 35270, 67013, 109337, 134026, 218674, 335065, 546685, 670130, 1093370, 2077403, 4154806, 10387015, 20774030]

約数ペア:

[(1, 20774030), (2, 10387015), (5, 4154806), (10, 2077403), (19, 1093370), (31, 670130), (38, 546685), (62, 335065), (95, 218674), (155, 134026), (190, 109337), (310, 67013), (589, 35270), (1178, 17635), (2945, 7054), (3527, 5890)]