20173671155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 26962440960

約数和(自身を除く): 6788769805

約数列:

[1, 5, 11, 55, 103, 121, 515, 523, 605, 619, 1133, 2615, 3095, 5665, 5753, 6809, 12463, 28765, 34045, 53869, 62315, 63283, 63757, 74899, 269345, 316415, 318785, 323737, 374495, 592559, 701327, 1618685, 2962795, 3506635, 3561107, 6518149, 7714597, 17805535, 32590745, 33344911, 38572985, 39172177, 166724555, 195860885, 366794021, 1833970105, 4034734231, 20173671155]

約数ペア:

[(1, 20173671155), (5, 4034734231), (11, 1833970105), (55, 366794021), (103, 195860885), (121, 166724555), (515, 39172177), (523, 38572985), (605, 33344911), (619, 32590745), (1133, 17805535), (2615, 7714597), (3095, 6518149), (5665, 3561107), (5753, 3506635), (6809, 2962795), (12463, 1618685), (28765, 701327), (34045, 592559), (53869, 374495), (62315, 323737), (63283, 318785), (63757, 316415), (74899, 269345)]