20098982648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{262883}}^1$

素因数の和:263411

約数の個数: 32

約数和(自身を含む): 39748060800

約数和(自身を除く): 19649078152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 503, 1006, 2012, 4024, 9557, 19114, 38228, 76456, 262883, 525766, 1051532, 2103064, 4994777, 9989554, 19979108, 39958216, 132230149, 264460298, 528920596, 1057841192, 2512372831, 5024745662, 10049491324, 20098982648]

約数ペア:

[(1, 20098982648), (2, 10049491324), (4, 5024745662), (8, 2512372831), (19, 1057841192), (38, 528920596), (76, 264460298), (152, 132230149), (503, 39958216), (1006, 19979108), (2012, 9989554), (4024, 4994777), (9557, 2103064), (19114, 1051532), (38228, 525766), (76456, 262883)]