20042018031

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1\times {\mathrm{8867}}^1$

素因数の和:11823

約数の個数: 32

約数和(自身を含む): 31379950080

約数和(自身を除く): 11337932049

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2909, 8727, 8867, 20363, 26601, 61089, 62069, 107633, 186207, 322899, 328079, 753431, 984237, 2260293, 2296553, 6889659, 25794103, 77382309, 180558721, 541676163, 954381811, 2863145433, 6680672677, 20042018031]

約数ペア:

[(1, 20042018031), (3, 6680672677), (7, 2863145433), (21, 954381811), (37, 541676163), (111, 180558721), (259, 77382309), (777, 25794103), (2909, 6889659), (8727, 2296553), (8867, 2260293), (20363, 984237), (26601, 753431), (61089, 328079), (62069, 322899), (107633, 186207)]