20148653455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{48017}}^1$

素因数の和:48679

約数の個数: 32

約数和(自身を含む): 29133480960

約数和(自身を除く): 8984827505

約数列:

[1, 5, 7, 19, 35, 95, 133, 631, 665, 3155, 4417, 11989, 22085, 48017, 59945, 83923, 240085, 336119, 419615, 912323, 1680595, 4561615, 6386261, 30298727, 31931305, 151493635, 212091089, 575675813, 1060455445, 2878379065, 4029730691, 20148653455]

約数ペア:

[(1, 20148653455), (5, 4029730691), (7, 2878379065), (19, 1060455445), (35, 575675813), (95, 212091089), (133, 151493635), (631, 31931305), (665, 30298727), (3155, 6386261), (4417, 4561615), (11989, 1680595), (22085, 912323), (48017, 419615), (59945, 336119), (83923, 240085)]