20073312440

素因数分解:

$2^3\times 5^1\times {\mathrm{20341}}^1\times {\mathrm{24671}}^1$

素因数の和:45023

約数の個数: 32

約数和(自身を含む): 45169004160

約数和(自身を除く): 25095691720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20341, 24671, 40682, 49342, 81364, 98684, 101705, 123355, 162728, 197368, 203410, 246710, 406820, 493420, 813640, 986840, 501832811, 1003665622, 2007331244, 2509164055, 4014662488, 5018328110, 10036656220, 20073312440]

約数ペア:

[(1, 20073312440), (2, 10036656220), (4, 5018328110), (5, 4014662488), (8, 2509164055), (10, 2007331244), (20, 1003665622), (40, 501832811), (20341, 986840), (24671, 813640), (40682, 493420), (49342, 406820), (81364, 246710), (98684, 203410), (101705, 197368), (123355, 162728)]