20126039885

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{67579}}^1$

素因数の和:67785

約数の個数: 32

約数和(自身を含む): 28234383360

約数和(自身を除く): 8108343475

約数列:

[1, 5, 7, 35, 67, 127, 335, 469, 635, 889, 2345, 4445, 8509, 42545, 59563, 67579, 297815, 337895, 473053, 2365265, 4527793, 8582533, 22638965, 31694551, 42912665, 60077731, 158472755, 300388655, 575029711, 2875148555, 4025207977, 20126039885]

約数ペア:

[(1, 20126039885), (5, 4025207977), (7, 2875148555), (35, 575029711), (67, 300388655), (127, 158472755), (335, 60077731), (469, 42912665), (635, 31694551), (889, 22638965), (2345, 8582533), (4445, 4527793), (8509, 2365265), (42545, 473053), (59563, 337895), (67579, 297815)]