20542030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 38659680

約数和(自身を除く): 18117650

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 941, 1882, 2183, 4366, 4705, 9410, 10915, 21830, 34817, 55519, 69634, 111038, 174085, 277595, 348170, 555190, 2054203, 4108406, 10271015, 20542030]

約数ペア:

[(1, 20542030), (2, 10271015), (5, 4108406), (10, 2054203), (37, 555190), (59, 348170), (74, 277595), (118, 174085), (185, 111038), (295, 69634), (370, 55519), (590, 34817), (941, 21830), (1882, 10915), (2183, 9410), (4366, 4705)]