20072908804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{519539}}^1$

素因数の和:520299

約数の個数: 24

約数和(自身を含む): 37880700480

約数和(自身を除く): 17807791676

約数列:

[1, 2, 4, 13, 26, 52, 743, 1486, 2972, 9659, 19318, 38636, 519539, 1039078, 2078156, 6754007, 13508014, 27016028, 386017477, 772034954, 1544069908, 5018227201, 10036454402, 20072908804]

約数ペア:

[(1, 20072908804), (2, 10036454402), (4, 5018227201), (13, 1544069908), (26, 772034954), (52, 386017477), (743, 27016028), (1486, 13508014), (2972, 6754007), (9659, 2078156), (19318, 1039078), (38636, 519539)]